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Sean O'Reilly, President

Sean O’Reilly was elected President of PIPSC in November 2024, beginning his term in January 2025. With over 20 years in public service and deep roots in IT, Sean has been a dedicated union leader since 2002. His experience—from steward to Vice-President—has shaped his commitment to advocacy, inclusion, and stronger support for public service professionals in a rapidly changing workplace.

Messages from the President
PIPSC Stands with WestJet Flight Attendants
PIPSC Stands with WestJet Flight Attendants

31 Jul 2026

3 days ago

July 31, 2026 The Professional Institute of the Public Service of Canada stands with 4,400 CUPE Local 8125 WestJet flight attendants as they fight for a fair collective agreement. Flight attendants have issued a 72-hour strike notice after negotiations failed to resolve key issues at the bargaining table. WestJet subsequently issued a 72-hour lockout notice. …

 Consultations on Building Canada Strong for All, Powered by Canada’s Workers 
 Consultations on Building Canada Strong for All, Powered by Canada’s Workers 

10 Jun 2026

1 month ago

PIPSC has reviewed the submission of the Canadian Labour Congress (CLC) dated May 25, 2026. As an affiliate of the CLC, we endorse it in full. We filed a letter alongside the CLC and our fellow affiliates as part of the labour movement’s joint position. Our members are employed by federally regulated employers governed by …

A Message to Members Ahead of the 2025 AGM

11 Dec 2025

7 months ago

To our delegates, our stewards, our Board, our staff, and every member across the country who gives their time, energy, and conviction to this union: thank you. You are the people who keep PIPSC strong. You are the reason we move forward, even in challenging times. And you are the reason Canadians continue to trust …

Contact Me

Office of the President
250 Tremblay Road, Ottawa
Ontario, K1G3J8