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.

Stay tuned for the official launch on September 1!

Upcoming Courses

Principles Certificate Courses


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 - Risk Management (Virtual - PPLL)

Course Access: October 1 – 31, 2025

Public Procurement Specialties (PPS) Courses


Certified Professional Public Buyer (CPPB) Exam Preparation 2-Day Course

September 8 + 9, 2025
9:00 AM - 5:00 PM

Principles - Advanced Procurement for Construction (Virtual - Zoom)

September 23 - 24, 2025
6:00 PM - 9:00...

RFPs - A Step by Step Guide for Public Procurement Professionals (Virtual - Zoom)

October 7 + 8, 2025
6:00 PM - 9:00 PM ET

NIGP






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Upcoming Webinars and Events

OPBA Ignite

Procurement Specialists &  People Leaders Meetings

Annual Events

OPBA Ignite: Bid-Rigging Awareness Session

October 1, 2025 at 10:00 - 11:30 AM ET
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OPBA Talks





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Coffee with Counsel





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People Leaders Meeting

Friday, November 28, 2025
9:00 AM ...

OPBA 67th Annual Conference

Join Us for the OPBA 67th Annual Conference!<...

6th Annual Reverse Vendor Tradeshow Event (October 29, 2025)

Join us at OPBA’s 6th Annual Reverse Vendor ...

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