GPM-b™ | Certified Green Project Manager – Basic™ 
The Green Standard in Professional Certification
In today’s world, every project has a sustainability impact—and organizations need project managers who understand how to balance business objectives with environmental and social responsibility. The Certified Green Project Manager – Basic is the leading knowledge-based certification for Green Project Management®, equipping professionals with a globally recognized credential that validates their understanding of sustainability principles from inception to closure.
More than just a certification, GPM-b represents a global movement toward better, more responsible project management. It is offered through GPM's global network of Accredited Training Partners, self-study options, and as part of the Project Management Institute’s certification offerings.
By studying for and earning the GPM-b, you will:
✔ Gain a strong foundation in Green Project Management® principles.
✔ Validate your knowledge of sustainability-focused project management methodologies.
✔ Learn practical tools to manage sustainability impacts across the entire project lifecycle
✔ Demonstrate your commitment to responsible and ethical project leadership.
✔ Deliver sustainability strategy where it matters most—through your projects
Why Choose GPM-b?
- Globally Recognized Certification | The GPM-b is used by professionals worldwide.
- Offered by PMI | The GPM-b is part of the Project Management Institute’s certification offerings, further enhancing its credibility and reach.
- ISO 17024 Aligned | The GPM Certification Board ensures that the GPM-b certification process conforms to the ISO 17024 standard for certification of persons, ensuring quality, fairness, and credibility.
- Flexible Learning Options | Choose between training partner-led course or online training.
Who Should Obtain the GPM-b?
Anyone working in or with projects who wants to:
- Integrate sustainability principles into their project management practices.
- Earn a recognized credential in Green Project Management®.
- Enhance their qualifications and career prospects in a rapidly evolving field.
How to Prepare for the GPM-b Exam
Instructor-Led or Online Course — Prepare for the GPM-b exam by enrolling in a course delivered by a GPM Accredited Training Provider. Whether in-person or online, these courses provide practical instruction on applying GPM tools and methods, including the P5™ Standard for Sustainability in Project Management and the GPM Practice Guide.
📌 Practice exams are available for GPM Ambassadors.
Is there a way to recognize prior learning?
Yes. We have an RPL option! If you hold a qualifying degree or certification, you are eligible for RPL and can take the short-form exam. Qualifying items are:
- PMI CAPM, PMP, PgMP, PfMP
- AACEI CCP
- APM PMQ, ChPP, RegPM, MPLSC
- AIPM CPPM, CPSPM, RegPM
- IPMA Level D, C, B, or A
- PRINCE2 Practitioner, MSP Practitioner, MoP Practitioner
- Master’s degree in Project or Program Management*
- Master’s degree in Sustainability or Sustainable Development with a concentration in Project or Program Management*
- Master’s degree in Business Administration with a concentration in Project or Program Management*
- Master’s degree in Engineering with a concentration in Project or Program Management*
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*from an accredited college or university
Other credentials may qualify with the advance, written approval of GPM’s Director of Certification. For questions or approvals, please email our certification board at
GPM-b Exam Structure
The exam is available in two formats.
Format 1 – Short-Form Exam (for RPL Candidates)
For candidates who meet our RPL requirements (see eligibility criteria above):
- 75 multiple-choice questions | 90-minute exam
- 60 questions on sustainability methods, sourced from:
- The GPM P5 Standard for Sustainability in Project Management
- Green Project Management®, The GPM Practice Guide (3rd edition) (Chapters 1-4)
- 15 questions on delivery methods, sourced from:
- The GPM P5 Standard for Sustainability in Project Management
- Green Project Management®, The GPM Practice Guide (3rd edition) (Chapters 5-12)
- Passing score: Minimum 70% in both categories
Format 2 – Standard Exam (for Non-RPL Candidates)
For candidates who do not meet RPL requirements.
- 150 multiple-choice questions | 3-hour exam
- 75 questions on sustainability methods, sourced from:
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- The GPM P5 Standard for Sustainability in Project Management
- Green Project Management®, The GPM Practice Guide (3rd edition) (Chapters 1-4)
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- 75 questions on delivery methods, sourced from:
- The GPM P5 Standard for Sustainability in Project Managemen
- Green Project Management®, The GPM Practice Guide (3rd edition) (Chapters 5-12)
- Passing score: Minimum 70% in both categories
📌 Certification is valid for five (5) years upon passing the exam.
Earn a credential that sets you apart. Become a Certified Green Project Manager–B and be the change you wish to see in the world—because there is no Planet B.
Find a Training Partner for you or your team! | Take the RPL (short) course from PMI! | Take the full course and GPM-b exam from us!
The GPM Certification Board, the governing body for this credential, conforms to the ISO 17024 standard. For more information, email us at

