What Does Ontario Public Service Employees Union Do?

Total employees165
HeadquartersToronto
Founded1975

The Ontario Public Service Employees Union (OPSEU/SEFPO) is a prominent Canadian trade union representing over 180,000 full-and part-time public sector employees across Ontario. Its members work in a diverse range of sectors including provincial government ministries, agencies, boards, and commissions, as well as community colleges (CAAT-A, CAAT-S), the Liquor Control Board of Ontario (LCBO), hospitals, developmental services, children's aid societies, community agencies, and more. OPSEU/SEFPO is dedicated to advocating for workers' rights, negotiating fair collective agreements, promoting safe and healthy workplaces, and championing quality public services for all Ontarians. The union is actively involved in political action and community organizing to advance the interests of its members and the broader working class.

Where Is Ontario Public Service Employees Union's Headquarters?

HQ Function

The headquarters houses the union's leadership, central administrative staff, legal services, communications, research, education, and organizing departments. It facilitates provincial bargaining, policy development, and member support.

Notable Features:

A modern, multi-story office building equipped with meeting rooms, conference facilities, and resources to support union activities and training for members and staff. It is designed to be accessible for members from across the province.

Work Culture:

The work culture at OPSEU/SEFPO headquarters is mission-driven, collaborative, and dynamic, focused on advocacy and member representation. Staff are often union members themselves, fostering a strong sense of solidarity and commitment to social justice and workers' rights.

HQ Significance:

As the nerve center of one of Ontario's largest unions, the headquarters is crucial for coordinating province-wide campaigns, bargaining strategies, and delivering essential services to its diverse membership.

Values Reflected in HQ: The headquarters reflects OPSEU/SEFPO's commitment to member service, solidarity, democratic participation, and effective advocacy. Its accessibility and facilities underscore its focus on empowering its members.

Location:

OPSEU/SEFPO's operations are primarily concentrated within the province of Ontario, Canada, where it represents public sector workers. While it is affiliated with national (e.g., NUPGE, CLC) and international labour federations (e.g., Public Services International) to engage in broader solidarity and advocacy on global labour issues, it does not maintain operational offices outside of Ontario for direct member representation or service delivery.

Street Address:

100 Lesmill Road

City:

Toronto

State/Province:

Ontario

Country:

Canada

Where Else Does Ontario Public Service Employees Union Operate Around the World?

Thunder Bay, Ontario/Canada

Address: Suite 201, 800 Central Avenue, Thunder Bay, ON P7B 0A1

Ensures localized union presence and accessibility for members in a geographically vast region, facilitating local organizing, bargaining support, and grievance handling.

Ottawa, Ontario/Canada

Address: Suite 200, 1550 Laperriere Avenue, Ottawa, ON K1Z 7T2

Provides on-the-ground assistance, education, and representation to members in Eastern Ontario, addressing specific regional labour issues and fostering member engagement.

London, Ontario/Canada

Address: 1092 Dearness Drive, London, ON N6E 1N9

To deliver accessible and tailored union services to the membership in Southwestern Ontario, strengthening local chapters and advocating for regional concerns.

Buying Intent Signals for Ontario Public Service Employees Union

Highperformr Signals uncover buying intent and give you clear insights to target the right accounts at the right time — helping your sales, marketing, and GTM teams close more deals, faster.

Notable news
Hiring actively
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
*Example signal, not calculated in real time

Who's Leading Ontario Public Service Employees Union? Meet the Executive Team

As of April 2025, Ontario Public Service Employees Union' leadership includes:

JP Hornick - President
Laurie Nancekivell - First Vice-President/Treasurer

Who's Investing in Ontario Public Service Employees Union?

Ontario Public Service Employees Union has been backed by several prominent investors over the years, including:

Not applicable. As a trade union, OPSEU/SEFPO is a member-funded, non-profit organization. Its revenue comes primarily from membership dues, not from external investors.

What Leadership Changes Has Ontario Public Service Employees Union Seen Recently?

Hire0
Exits0

Major leadership changes in OPSEU/SEFPO, such as the election of the President and First Vice-President/Treasurer, typically occur during the union's biennial convention. The current President, JP Hornick, and First Vice-President/Treasurer, Laurie Nancekivell, were elected in April 2022. There have been no publicly announced changes to these top two executive positions in the last 12 months. Other Executive Board Member roles (Regional Vice-Presidents, etc.) may have seen changes during convention or due to vacancies, but these are not always widely publicized outside of member communications.

What Technology (Tech Stack) Is Used byOntario Public Service Employees Union?

Discover the tools Ontario Public Service Employees Union uses. Highperformr reveals the technologies powering your target accounts — helping your sales, marketing, and GTM teams prioritize smarter and close faster.

Ontario Public Service Employees Union Email Formats and Examples

OPSEU/SEFPO staff and elected officials typically use an email format associated with their official domain, opseu.org. While a comprehensive public directory is not available for privacy and security reasons, a common professional format is often employed.

[first_initial][last]@opseu.org

Format

jhornick@opseu.org

Example

70%

Success rate

What's the Latest News About Ontario Public Service Employees Union?

OPSEU/SEFPO WebsiteMay 23, 2024

OPSEU/SEFPO News: Paramedics and Ambulance Communications Officers Ratify New Collective Agreement with City of Toronto

OPSEU/SEFPO members of Local 5911, representing Toronto Paramedic Services, have voted to ratify a new collective agreement with the City of Toronto. The agreement secures improved wages, benefits, and working conditions for these essential frontline workers....more

OPSEU/SEFPO WebsiteMay 17, 2024

OPSEU/SEFPO News: Union Celebrates Personal Support Worker Day, Calls for Action

On Personal Support Worker (PSW) Day, OPSEU/SEFPO acknowledged the critical contributions of PSWs across Ontario. The union reiterated its call for better pay, improved working conditions, and greater respect for these essential healthcare providers....more

Global NewsApril 10, 2024

Ontario Public Service Employees Union News: Ontario college faculty union (OPSEU/SEFPO CAAT-A) secures strong strike mandate amid bargaining

Faculty at Ontario's 24 public colleges, represented by OPSEU/SEFPO's CAAT-A division, voted overwhelmingly in favour of a strike mandate as negotiations with the College Employer Council continued. The union highlighted concerns over job security, workload, and academic freedom....more

Highperformr's free tools for company research

Explore Employees by Region or Country

See where a company’s workforce is located, by country or region.

View Funding Details

View past and recent funding rounds with amounts and investors.

Understand Revenue Insights

Understand company revenue estimates and financial scale.

Track Active Job Openings

Track active roles and hiring trends to spot growth signals.

Review Product and Offerings

Discover what a company offers—products, platforms, and solutions.

Get SIC or NAICS Codes

Get the company’s official SIC and NAICS classifications.

Analyze Website Traffic Trends

Analyze visitor volume, engagement, and top traffic sources.

Discover Social Profiles and Engagement

Explore LinkedIn, Twitter, and other active social profiles.

Identify Top Competitors

Identify top competitors based on similar business traits.

Research and Discover Companies with Highperformr — Smarter, Faster

Explore companies in depth — from the tech they use to recent funding, hiring trends, and buyer signals — all in one powerful view.

Highperformr AI helps you surface the right accounts and enrich your CRM with verified company and contact insights, so your teams can prioritize and engage faster.

  • Track intent signals to find buyers who are actively in-market
  • Enrich contacts and companies instantly, no need to switch tools
  • Automate workflows to stay ahead of every change
  • Connect your CRM & tools for seamless data sync and activation

Thousands of companies, including Ontario Public Service Employees Union, are just a search away.