6 Electromechanical Engineer jobs in Australia

Project Technical Lead (PTL), Mechanical Engineering - ( G6 )
**Description**
**About the role**
We are looking for a dynamic and commercially minded **Mechanical Project Technical Lead** to join our Brisbane Buildings team. This is a full-time role that blends technical excellence with business development and client engagement.
As a senior member of our multi-disciplinary team, you will play a pivotal role in **driving project success, expanding client relationships, and assisting with business development opportunities** across a diverse portfolio of building projects. Your ability to lead from the front-both technically and commercially-will be key to your success.
Bring your technical leadership to a role with a growth focus.
**Day to day tasks would involve:**
+ **Lead client-facing project delivery** , ensuring high-quality outcomes and strong stakeholder satisfaction.
+ **Assist with business development initiatives** , identifying and pursuing new project opportunities and nurturing long-term client partnerships.
+ Manage internal design teams and oversee engineering assessments across complex, multi-client projects.
+ Represent Stantec in industry forums, client presentations, and strategic meetings to enhance our market presence.
+ Deliver technically sound and innovative Mechanical designs, reports, and specifications across sectors including health, defence, commercial and education.
+ Mentor and support junior engineers, fostering a culture of excellence and continuous improvement.
**To be successful for this role you'll need:**
+ 10 years of experience
+ Proven experience in a design consultancy environment, with a strong track record of **client engagement and project leadership** .
+ Degree-qualified in Mechanical Engineering.
+ Demonstrated ability to manage multiple projects at varying stages of delivery.
+ Strong technical knowledge in Mechanical Building Services including **Heating, Ventilation and Air Conditioning (HVAC)** design experience on building projects
+ A proactive, solutions-focused mindset with a passion for **building client relationships and assisting with growing business pipelines** .
+ Excellent communication and presentation skills.
+ A collaborative, can-do attitude and the ability to thrive in a fast-paced, team-oriented environment.
**About Stantec**
The Stantec community unites approximately 34,000 employees working in over 450 locations across six continents. We collaborate across disciplines and industries to bring buildings, energy, resources, water, environmental, transport and infrastructure projects to life. Our work from initial project concept and planning through design, construction, and commissioning begins at the intersection of community, creativity, and client relationships.
_Communities are fundamental. Whether around the corner or across the globe, they provide a foundation, a sense of place and of belonging. That's why at Stantec, we always_ **_design with community in mind_** _._
_We care about the communities we serve-because they're our communities too. We're designers, engineers, scientists, and project managers, innovating together at the intersection of community, creativity, and client relationships. Balancing these priorities results in projects that advance the quality of life in communities across the globe._
**What we offer**
Along with a competitive salary we offer many other benefits to ensure your professional development & wellbeing is ongoing.
+ Genuine Flexible Working Arrangements - Including work from home opportunities, provision for school term contracts, job sharing and part time employment.
+ Option to purchase up to 4 weeks additional leave.
+ Learning and Talent Development Programs - Including Global programmes, online learning and on-the-job learning
+ Mentoring for your own development and the opportunity to mentor others
+ A friendly team environment, with dedicated and enthusiastic staff committed to producing high quality service and deliverables
+ Professional Memberships
+ Salary Continuance Insurance (SCI)
+ Mental Health and Wellbeing Programs
+ Service Recognition Awards
+ Employee Assistance Program
**How to apply**
If this position is of interest, please apply via the link below.
Please note that no agency applications will be accepted at this time.
**Qualifications**
.
**Primary Location** : Australia-Queensland-South Brisbane
**Organization** : BC-3010 Buildings-AU Queensland
**Employee Status** : Regular
**Job Level** : Individual Contributor
**Travel** : No
**Schedule** : Full-time
**Job Posting** : Aug 19, 2025, 9:35:40 PM
**Req ID:** G6
Stantec provides equal employment opportunities to all qualified employees and applicants for future and current employment and prohibit discrimination on the grounds of race, color, religion, sex, national origin, age, marital status, genetic information, disability, protected veteran status, sexual orientation, gender identity or gender expression. We prohibit discrimination in decisions concerning recruitment, hiring, referral, promotion, compensation, fringe benefits, job training, terminations or any other condition of employment. Stantec is in compliance with local, state and federal laws and regulations and ensures equitable opportunities in all aspects of employment. EEO including Disability/Protected Veterans

Description
AWS Infrastructure Services owns the design, planning, delivery, and operation of all AWS global infrastructure. In other words, we're the people who keep the cloud running. We support all AWS data centers and all of the servers, storage, networking, power, and cooling equipment that ensure our customers have continual access to the innovation they rely on. We work on the most challenging problems, with thousands of variables impacting the supply chain - and we're looking for talented people who want to help.
You'll join a diverse team of software, hardware, and network engineers, supply chain specialists, security experts, operations managers, and other vital roles. You'll collaborate with people across AWS to help us deliver the highest standards for safety and security while providing seemingly infinite capacity at the lowest possible cost for our customers. And you'll experience an inclusive culture that welcomes bold ideas and empowers you to own them to completion.
As an Amazon Field Engineer, you will provide full life-cycle support to AWS Data Centers from design inception through site improvement and maintenance. You will be the 'go to' engineering resource for your region when technical advice is needed, and will use your subject matter expertise and engage with diverse teams to:
- Perform design and equipment submittal review for new Data Centers in your region.
- Troubleshoot, conduct Root Cause Analysis (RCA) and create Corrective Action (CA) documentation for site/equipment failures.
- Directly support operational issues with ad-hoc training, complex operating procedure reviews, including critical equipment, and event support.
- Own the conceptual design for existing data center upgrades and design-solutions, which add capacity, improve availability, increase efficiency and sustainability.
- Interface with internal data center operations team, data center design engineering team, server hardware team, environmental health and safety team to promote standards that maintain consistency and reliability in services delivered.
- Develop innovative solutions for AWS's data centers.
- Work on concurrent projects, sometimes in multiple geographical regions.
- Initiate and lead engineering audits including on-site visits within Amazon's data centers. Produce reports outlining risks with recommended mitigations and remediation.
- Act as resident engineer during new construction projects. Support construction, commissioning, and turnover.
About the team
About AWS
Diverse Experiences
AWS values diverse experiences. Even if you do not meet all of the qualifications and skills listed in the job description, we encourage candidates to apply. If your career is just starting, hasn't followed a traditional path, or includes alternative experiences, don't let it stop you from applying.
Why AWS?
Amazon Web Services (AWS) is the world's most comprehensive and broadly adopted cloud platform. We pioneered cloud computing and never stopped innovating - that's why customers from the most successful startups to Global 500 companies trust our robust suite of products and services to power their businesses.
Inclusive Team Culture
AWS values curiosity and connection. Our employee-led and company-sponsored affinity groups promote inclusion and empower our people to take pride in what makes us unique. Our inclusion events foster stronger, more collaborative teams. Our continual innovation is fueled by the bold ideas, fresh perspectives, and passionate voices our teams bring to everything we do.
Mentorship & Career Growth
We're continuously raising our performance bar as we strive to become Earth's Best Employer. That's why you'll find endless knowledge-sharing, mentorship and other career-advancing resources here to help you develop into a better-rounded professional.
Work/Life Balance
We value work-life harmony. Achieving success at work should never come at the expense of sacrifices at home, which is why we strive for flexibility as part of our working culture. When we feel supported in the workplace and at home, there's nothing we can't achieve in the cloud.
Basic Qualifications
- Bachelor's Degree in Mechanical Engineering or equivalent experience.
- 6+ cumulative years of experience with industrial or commercial engineering in Mission Critical facilities including but not limited to: data centers, power generation, oil / gas facilities. (Experienced Engineer)
- Basic understanding of both mechanical and/or electrical equipment/design related to data centers
- EPMS/SCADA/BMS Controls system experience (software and/or hardware) and liquid Cooling experience.
Preferred Qualifications
- Experience using a variety of web based and other software tools for calculation and data processing
- Direct experience with the design, construction, operation, or maintenance of mission critical facilities, especially data centers
- Experience as resident engineer or hands-on (in the field) design consultant or owner's engineer
- Knowledge of building codes and regulations for your region
- Experience reading, interpreting, and creating construction drawings, specifications, and submittal documents
Acknowledgement of country:
In the spirit of reconciliation Amazon acknowledges the Traditional Custodians of country throughout Australia and their connections to land, sea and community. We pay our respect to their elders past and present and extend that respect to all Aboriginal and Torres Strait Islander peoples today.
IDE statement:
Amazon is an equal opportunity employer and does not discriminate on the basis of protected veteran status, disability, or other legally protected status.
Our inclusive culture empowers Amazonians to deliver the best results for our customers. If you have a disability and need a workplace accommodation or adjustment during the application and hiring process, including support for the interview or onboarding process, please visit for more information. If the country/region you're applying in isn't listed, please contact your Recruiting Partner.

Description
AWS Infrastructure Services owns the design, planning, delivery, and operation of all AWS global infrastructure. In other words, we're the people who keep the cloud running. We support all AWS data centers and all of the servers, storage, networking, power, and cooling equipment that ensure our customers have continual access to the innovation they rely on. We work on the most challenging problems, with thousands of variables impacting the supply chain - and we're looking for talented people who want to help.
You'll join a diverse team of software, hardware, and network engineers, supply chain specialists, security experts, operations managers, and other vital roles. You'll collaborate with people across AWS to help us deliver the highest standards for safety and security while providing seemingly infinite capacity at the lowest possible cost for our customers. And you'll experience an inclusive culture that welcomes bold ideas and empowers you to own them to completion.
We have an immediate opening for a Mechanical Colo Regional Engineer in Sydney. If you meet these qualifications, exude passion, and enjoy the challenge of innovative projects at hyper-scale, this job is for you! As a Mechanical Colo Regional Engineer, you will provide full life-cycle support to Data Centers from design inception through site improvement and maintenance. You will be the 'go to' engineering resource for your region when technical advice is needed, and will use your subject matter expertise and engage with diverse teams.
Amazon's vision is to be the world's most customer-centric company, and this role is key to that vision. As a Mechanical Colo Regional Engineer, you will be leading projects to fit out the data centers we support to meet ever-evolving customer needs as we continue expanding our fleet to hyper-scale. As an ideal candidate you:
* Possess Strong Engineering Judgement and are able to provide recommendations despite uncertainty
* Are detail and data oriented
* Have experience managing engineering projects and consultants.
* Build trust and relationships with different stakeholders (e.g., Operations, Commissioning, Construction and Design)
* Be inclined to get into the field to see things up close.
Key job responsibilities
* Work with colo vendors to review the design for new Data Centers in your region, including design input, submittal review and incorporating AWS products to ensure the design is meeting AWS expectations.
* Act as resident engineer during new colo construction projects. Support construction, commissioning, and handover.
* Troubleshoot, conduct Root Cause Analysis (RCA) and create Corrective Action (CA) documentation for site/equipment failures.
* Directly support operational issues with ad-hoc training, complex operating procedure reviews, including essential equipment, and event support.
* Provide technical support to the design for existing data center upgrades and design-solutions, which add capacity, improve availability, and increase efficiency.
* Supporting operating partners to lead, review, and approve designs for existing co-location (colo) data center upgrades which improve availability/efficiency.
* Interface with operating partners, data center design engineering team, server hardware team, environmental health and safety team to promote standards that maintain consistency and reliability in services delivered by operating partners.
* Work on concurrent projects, sometimes in multiple geographical regions.
* Initiate and lead engineering site audits within leased or colo data centers. Produce reports outlining risks with recommended mitigations and remediation's.
A day in the life
Each day you will interact with different teams responsible for all aspects of the data centers. You will prioritize your activities to support data center capacity availability and safety focusing on the actions that are most impactful. You will have the opportunity to work on projects locally and globally.
About the team
About AWS
Diverse Experiences
AWS values diverse experiences. Even if you do not meet all of the qualifications and skills listed in the job description, we encourage candidates to apply. If your career is just starting, hasn't followed a traditional path, or includes alternative experiences, don't let it stop you from applying.
Why AWS?
Amazon Web Services (AWS) is the world's most comprehensive and broadly adopted cloud platform. We pioneered cloud computing and never stopped innovating - that's why customers from the most successful startups to Global 500 companies trust our robust suite of products and services to power their businesses.
Inclusive Team Culture
AWS values curiosity and connection. Our employee-led and company-sponsored affinity groups promote inclusion and empower our people to take pride in what makes us unique. Our inclusion events foster stronger, more collaborative teams. Our continual innovation is fueled by the bold ideas, fresh perspectives, and passionate voices our teams bring to everything we do.
Mentorship & Career Growth
We're continuously raising our performance bar as we strive to become Earth's Best Employer. That's why you'll find endless knowledge-sharing, mentorship and other career-advancing resources here to help you develop into a better-rounded professional.
Work/Life Balance
We value work-life harmony. Achieving success at work should never come at the expense of sacrifices at home, which is why we strive for flexibility as part of our working culture. When we feel supported in the workplace and at home, there's nothing we can't achieve in the cloud.
Basic Qualifications
- Bachelor's Degree in Mechanical Engineering or equivalent experience.
- Direct experience with the design, construction, operation, or maintenance of mission critical facilities, especially data centers.
- 6+ cumulative years of experience with industrial or commercial engineering in Mission Critical facilities including but not limited to: data centers, power generation, oil / gas facilities. (Experienced Engineer)
Preferred Qualifications
- Experience reading, interpreting, and creating construction drawings, specifications, and submittal documents.
- Ability to carry design concepts through exploration, development, and into deployment/mass production
- Basic understanding of both mechanical and electrical equipment/design related to data centers (Including but not limited to: uninterruptible power sources , diesel generators, electrical switch-gear, power distribution units, variable frequency drives, automatic/static transfer switches, chillers (air-cooled and water-cooled), pumps, cooling towers, heat exchangers, CRAHs, air economizers, etc.)
- Have fluent knowledge of continuous operating redundant electrical systems, cooling systems, air flow containment systems and building management systems. (Including but not limited to: uninterruptible power sources, AC/DC conversion, P&ID loops, diesel generators systems and complex arrangements, direct evaporative cooling systems, etc.)
Acknowledgement of country:
In the spirit of reconciliation Amazon acknowledges the Traditional Custodians of country throughout Australia and their connections to land, sea and community. We pay our respect to their elders past and present and extend that respect to all Aboriginal and Torres Strait Islander peoples today.
IDE statement:
Amazon is an equal opportunity employer and does not discriminate on the basis of protected veteran status, disability, or other legally protected status.
Our inclusive culture empowers Amazonians to deliver the best results for our customers. If you have a disability and need a workplace accommodation or adjustment during the application and hiring process, including support for the interview or onboarding process, please visit for more information. If the country/region you're applying in isn't listed, please contact your Recruiting Partner.

Description
AWS Infrastructure Services owns the design, planning, delivery, and operation of all AWS global infrastructure. In other words, we're the people who keep the cloud running. We support all AWS data centers and all of the servers, storage, networking, power, and cooling equipment that ensure our customers have continual access to the innovation they rely on. We work on the most challenging problems, with thousands of variables impacting the supply chain - and we're looking for talented people who want to help.
You'll join a diverse team of software, hardware, and network engineers, supply chain specialists, security experts, operations managers, and other vital roles. You'll collaborate with people across AWS to help us deliver the highest standards for safety and security while providing seemingly infinite capacity at the lowest possible cost for our customers. And you'll experience an inclusive culture that welcomes bold ideas and empowers you to own them to completion.
Our Data Center Design Engineering team is seeking an exceptional Mechanical Design Engineering Manager to drive transformative mechanical design solutions across the Asia-Pacific region. You'll be at the forefront of developing next-generation data center technologies, shaping critical infrastructure that powers global cloud computing.
Key job responsibilities
- Lead and develop a high-performing mechanical design engineering team across the Asia-Pacific region
- Drive the team's global design consistency and standardization of mechanical systems across multiple geographical regions
- Manage and approve mechanical equipment innovations and design submissions
- Establish robust processes for internal design development and third-party vendor management
- Oversee procurement and technical specifications for mechanical Owner Furnished Contractor Installed (OFCI) equipment
- Manage team reporting, hiring, growth opportunities, annual goal reporting, KPIs and performance reviews
A day in the life
Imagine leading a dynamic team of mechanical engineers who are re-imagining how data centers are designed and built. Your day will involve strategic planning, innovative design reviews, and collaborating with cross-functional teams to develop mechanical solutions. You'll navigate complex technical challenges, manage vendor relationships, and make critical decisions that impact our global data center infrastructure.
About the team
About AWS
Diverse Experiences
Amazon values diverse experiences. Even if you do not meet all of the preferred qualifications and skills listed in the job description, we encourage candidates to apply. If your career is just starting, hasn't followed a traditional path, or includes alternative experiences, don't let it stop you from applying.
Why AWS
Amazon Web Services (AWS) is the world's most comprehensive and broadly adopted cloud platform. We pioneered cloud computing and never stopped innovating - that's why customers from the most successful startups to Global 500 companies trust our robust suite of products and services to power their businesses.
Work/Life Balance
We value work-life harmony. Achieving success at work should never come at the expense of sacrifices at home, which is why we strive for flexibility as part of our working culture. When we feel supported in the workplace and at home, there's nothing we can't achieve.
Inclusive Team Culture
AWS values curiosity and connection. Our employee-led and company-sponsored affinity groups promote inclusion and empower our people to take pride in what makes us unique. Our inclusion events foster stronger, more collaborative teams. Our continual innovation is fueled by the bold ideas, fresh perspectives, and passionate voices our teams bring to everything we do.
Mentorship and Career Growth
We're continuously raising our performance bar as we strive to become Earth's Best Employer. That's why you'll find endless knowledge-sharing, mentorship and other career-advancing resources here to help you develop into a better-rounded professional.
Basic Qualifications
- Bachelor's degree in Mechanical Engineering or related discipline
- Extensive experience in mission-critical design
- Proven track record in project management
- Experience managing a team of mechanical engineers
Preferred Qualifications
- Advanced degree in Mechanical Engineering
- Professional Engineering license
- Comprehensive understanding of data center design and critical equipment
- Expertise in building codes and regulations across the Asia-Pacific region
- Experience with fast-track design and complex upgrade projects
- Strong ability to develop and communicate complex technical business cases
Acknowledgement of country:
In the spirit of reconciliation Amazon acknowledges the Traditional Custodians of country throughout Australia and their connections to land, sea and community. We pay our respect to their elders past and present and extend that respect to all Aboriginal and Torres Strait Islander peoples today.
IDE statement:
Amazon is an equal opportunity employer and does not discriminate on the basis of protected veteran status, disability, or other legally protected status.
Our inclusive culture empowers Amazonians to deliver the best results for our customers. If you have a disability and need a workplace accommodation or adjustment during the application and hiring process, including support for the interview or onboarding process, please visit for more information. If the country/region you're applying in isn't listed, please contact your Recruiting Partner.

Description
AWS Infrastructure Services owns the design, planning, delivery, and operation of all AWS global infrastructure. In other words, we're the people who keep the cloud running. We support all AWS data centers and all of the servers, storage, networking, power, and cooling equipment that ensure our customers have continual access to the innovation they rely on. We work on the most challenging problems, with thousands of variables impacting the supply chain - and we're looking for talented people who want to help.
You'll join a diverse team of software, hardware, and network engineers, supply chain specialists, security experts, operations managers, and other vital roles. You'll collaborate with people across AWS to help us deliver the highest standards for safety and security while providing seemingly infinite capacity at the lowest possible cost for our customers. And you'll experience an inclusive culture that welcomes bold ideas and empowers you to own them to completion.
We have an opening for an Electrical Colo Regional Engineer in Melbourne. If you meet these qualifications, exude passion, and enjoy the challenge of innovative projects at hyper-scale, this job is for you! As an Electrical Colo Regional Engineer, you will provide full life-cycle support to Data Centers from design inception through site improvement and maintenance. You will be the 'go to' engineering resource for your region when technical advice is needed, and will use your subject matter expertise and engage with diverse teams.
Amazon's vision is to be the world's most customer-centric company, and this role is key to that vision. As an Electrical Colo Regional Engineer, you will be leading projects to fit out the data centers we support to meet ever-evolving customer needs as we continue expanding our fleet to hyper-scale. As an ideal candidate you:
- Possess Strong Engineering Judgement and are able to provide recommendations despite uncertainty
- Are detail and data oriented
- Have experience managing engineering projects and consultants.
- Build trust and relationships with different stakeholders (e.g., Operations, Commissioning, Construction and Design)
- Be inclined to get into the field to see things up close.
Key job responsibilities
- Work with colo vendors to review the design for new Data Centers in your region, including design input, submittal review and incorporating AWS products to ensure the design is meeting AWS expectations
- Act as resident engineer during new colo construction projects. Support construction, commissioning, and handover
- Troubleshoot, conduct Root Cause Analysis (RCA) and create Corrective Action (CA) documentation for site/equipment failure
- Directly support operational issues with ad-hoc training, complex operating procedure reviews, including essential equipment, and event support
- Provide technical support to the design for existing data center upgrades and design-solutions, which add capacity, improve availability, and increase efficiency
- Supporting operating partners to lead, review, and approve designs for existing co-location (colo) data center upgrades which improve availability/efficiency
- Interface with operating partners, data center design engineering team, server hardware team, environmental health and safety team to promote standards that maintain consistency and reliability in services delivered by operating partners
- Work on concurrent projects, sometimes in multiple geographical regions
- Initiate and lead engineering site audits within leased or colo data centers. Produce reports outlining risks with recommended mitigations and remediation's
A day in the life
Each day you will interact with different teams responsible for all aspects of the data centers. You will prioritize your activities to support data center capacity availability and safety focusing on the actions that are most impactful. You will have the opportunity to work on projects locally and globally.
About the team
About AWS
Diverse Experiences
AWS values diverse experiences. Even if you do not meet all of the qualifications and skills listed in the job description, we encourage candidates to apply. If your career is just starting, hasn't followed a traditional path, or includes alternative experiences, don't let it stop you from applying.
Why AWS?
Amazon Web Services (AWS) is the world's most comprehensive and broadly adopted cloud platform. We pioneered cloud computing and never stopped innovating - that's why customers from the most successful startups to Global 500 companies trust our robust suite of products and services to power their businesses.
Inclusive Team Culture
AWS values curiosity and connection. Our employee-led and company-sponsored affinity groups promote inclusion and empower our people to take pride in what makes us unique. Our inclusion events foster stronger, more collaborative teams. Our continual innovation is fueled by the bold ideas, fresh perspectives, and passionate voices our teams bring to everything we do.
Mentorship & Career Growth
We're continuously raising our performance bar as we strive to become Earth's Best Employer. That's why you'll find endless knowledge-sharing, mentorship and other career-advancing resources here to help you develop into a better-rounded professional.
Work/Life Balance
We value work-life harmony. Achieving success at work should never come at the expense of sacrifices at home, which is why we strive for flexibility as part of our working culture. When we feel supported in the workplace and at home, there's nothing we can't achieve in the cloud.
Basic Qualifications
- Bachelor's Degree in Electrical Engineering or equivalent experience.
- 6+ cumulative years of experience with industrial or commercial engineering in Mission Critical facilities including but not limited to: data centers, power generation, oil / gas facilities. (Experienced Engineer)
- Possess excellent communication and writing skills, attention to detail, maintain high quality standards
- Direct experience with the design, construction, operation, or maintenance of mission critical facilities, especially data centers.
- Experience reading, interpreting, and creating construction drawings, specifications, and submittal documents.
Preferred Qualifications
- Experience as resident engineer or hands-on (in the field) design consultant.
- Ability to carry design concepts through exploration, development, and into deployment/mass production
- Previous ownership of fast track design/build projects and or multiple significant upgrade projects
- Basic understanding of both mechanical and electrical equipment/design related to data centers (Including but not limited to: uninterruptible power sources, diesel generators, electrical switch-gear, power distribution units, variable frequency drives, automatic/static transfer switches, chillers (air-cooled and water-cooled), pumps, cooling towers, heat exchangers, CRAHs, air economizers, etc.)
- Have fluent knowledge of continuous operating redundant electrical systems, cooling systems, air flow containment systems and building management systems. (Including but not limited to: uninterruptible power sources, AC/DC conversion, P&ID loops, diesel generators systems and complex arrangements, direct evaporative cooling systems, etc.)
Acknowledgement of country:
In the spirit of reconciliation Amazon acknowledges the Traditional Custodians of country throughout Australia and their connections to land, sea and community. We pay our respect to their elders past and present and extend that respect to all Aboriginal and Torres Strait Islander peoples today.
IDE statement:
Amazon is an equal opportunity employer and does not discriminate on the basis of protected veteran status, disability, or other legally protected status.
Our inclusive culture empowers Amazonians to deliver the best results for our customers. If you have a disability and need a workplace accommodation or adjustment during the application and hiring process, including support for the interview or onboarding process, please visit for more information. If the country/region you're applying in isn't listed, please contact your Recruiting Partner.