The Association for public procurement professionals
The Ontario Public Buyers Association (OPBA) is a member-driven association representing, connecting, and advocating on behalf of public procurement professionals in Ontario and beyond. Our diverse membership welcomes procurement professionals from local, regional, and provincial governments, school boards, post-secondary institutions, public safety and transit agencies, and other public entities.
The OPBA provides relevant learning opportunities and access to a broad network to help build the knowledge and skills needed, whether you are starting your career, are a seasoned professional, or if procurement is only part of your multi-faceted role.
Our members, who are entrusted with the expenditure of billions of tax dollars on behalf of their agencies, are diligently focused on fairness, transparency, and accountability.
Elevate your value as a public procurement professional by joining OPBA today.
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OPBA’s Education & Learning Hub is Now PPLL
We’re excited to announce that OPBA’s education and learning department will soon be known as the Public Procurement Learning Lab (PPLL). All of our Principles courses, Pro-D webinars, and other learning resources will soon be housed under PPLL, offering a seamless, one-stop destination for all your professional development needs. The new website will be integrated with our main OPBA site, ensuring a smooth transition for all members.
Looking for the Principles Program? Everything from the Principles Handbook, Principles Program Enrollment Form, Principles Exam Details, course registrations, and more can all be found within PPLL.
Enter the Public Procurement Learning Lab
Upcoming courses
Browse a few highlighted courses and webinars below. Click Register to book your spot directly from the OPBA home page, or visit PPLL for the full calendar.
Principles - Procurement and the Law (Virtual - PPLL)
Course Access: September 2 – 30, 2025
Principles - Introduction to Public Procurement (Virtual - PPLL)
Course Access: September 2 – 30, 2025
Principles - Introduction to Construction (Virtual - Zoom)
September 25 - 26, 2025
6:00 PM - 9:00...
Professional Learning with PPLL
Expand Your Expertise with PPLL
OPBA’s Public Procurement Specialties (PPS) courses are designed for professionals who want to deepen their knowledge beyond the foundational Principles Program. Current PPS courses include: Supplier Performance, RFPs Step-by-Step, Advanced Construction, and CPPB Exam Prep.
Principles Certificate Program
Earn your Principles of Effective Public Procurement Certificate to build foundational skills recognized across the profession.
Explore All Courses & ProgramsPro-D Webinars
Learn from subject matter experts on key procurement topics with live and on-demand webinars.
Note: You will be directed to the Public Procurement Learning Lab website.
Upcoming Webinars and Events
Annual Events
OPBA 67th Annual Conference
Join Us for the OPBA 67th Annual Co...
6th Annual Reverse Vendor Tradeshow Event (October 29, 2025)
Join us at OPBA’s 6th Annual Rever...
Procurement Specialists & People Leaders Meetings
People Leaders Meeting
Friday, November 28, 2025
9:...
Members-Only Corner
Exclusive Resources for OPBA Members
As a valued OPBA member, you have access to exclusive learning and networking opportunities designed to help you grow professionally in public procurement. Take advantage of these benefits:
- MemberConnect Discussion Group: Engage in peer-to-peer discussions, share insights, and collaborate with public procurement professionals.
- Procurement People Leaders and Procurement Specialists Networking: Join exclusive networking and peer-learning meetings held throughout the year for professionals at various levels within the procurement field.
- Mentorship Program: Connect with experienced professionals or become a mentor to help guide the next generation of procurement specialists.
Anyone working in public procurement across Canada can join OPBA and gain access to a wide range of resources, professional development opportunities, and a community of procurement professionals.
As an OPBA member, you'll enjoy discounted rates on all PPLL Pro-D events, free access to select workshops, and exclusive access to member-only resources.