Ontario Public Buyers Association. Official Chapter of NIGP

Contact OPBA

We’re here to help.

Whether you have questions about membership, professional development, events, sponsorships, partnerships, or general OPBA services, our team is available to assist you.

OPBA supports public procurement professionals through education, networking, advocacy, and professional development opportunities.


How Can We Help?

Not sure who to contact? Connect with the appropriate OPBA team member below.


Membership & Professional Development

Questions about membership, courses, certificate programs, professional development, webinars, registration, or member services.

Contact: Kate Foster
Email: members@opba.ca


Conference, Leadership & Strategic Initiatives

Questions related to the OPBA Annual Conference, strategic partnerships, organizational initiatives, advocacy, leadership opportunities, or executive-level inquiries.

Contact: Rozalyn Werner-Arcé
Email: rozalyn@opba.ca


Events, Sponsorships & Supplier Engagement

Questions about OPBA events, Reverse Vendor Tradeshow, sponsorship opportunities, advertising, exhibitor participation, communications, or supplier engagement initiatives.

Contact: Wendy Gan
Email: wendy@opba.ca


General Inquiries

For all other questions, please contact OPBA and we will direct your inquiry to the appropriate team member.

General Email: info@opba.ca


Send Us a Message

Have a question or not sure where to start? Complete the form below and a member of our team will follow up.

Looking for Learning Opportunities?

Visit the Public Procurement Learning Lab (PPLL) to explore procurement courses, certificate programs, webinars, workshops, and professional development opportunities for public procurement professionals across Canada.

Explore PPLL

Need Help?

Not sure where to start? Contact OPBA and we’ll direct your inquiry to the right team member.

info@opba.ca

Professional Development and Courses

Explore procurement courses, webinars, workshops, and certificate programs through OPBA’s Public Procurement Learning Lab.

Explore PPLL

Sponsorship & Partnerships

Connect with public procurement professionals through OPBA sponsorship, exhibitor, advertising, and partnership opportunities.

View Opportunities

Stay Connected

Follow OPBA for updates on public procurement learning, events, advocacy, and member opportunities.

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Response Time

We aim to respond to inquiries within 1–2 business days.

Monday–Friday
8:30 AM – 4:30 PM ET


Meet the OPBA Team

850 King Street West, Unit 20, in Oshawa, Ontario (L1J 8N5)
Main Phone: 905-682-2600 | Email: info@opba.ca