Ontario Secondary School Teachers' Federation (OSSTF/FEESO) logo

Ontario Secondary School Teachers' Federation (OSSTF/FEESO) Employee Directory

Primary and Secondary EducationOntario, Canada201-500 Employees

The Ontario Secondary School Teachers’ Federation (OSSTF/FEESO) is a union representing roughly sixty thousand secondary school teachers and education workers across Ontario, focusing on public English-language secondary education and related staff within major school board organizations as well as certain universities and independent schools. Its core role is to establish working conditions for members while advocating for a robust public education system that safeguards academic freedom, prevents privatization, and ensures inclusive, bias-free learning environments for all students. Based in North York, Ontario, the organization operates within the primary and secondary education sector and positions itself as an independent, socially active union aligned with public education and student rights. In addition to its advocacy work, OSSTF/FEESO engages with broader education issues, including funding and service quality for public education, and has pursued recognition for its headquarters project and related facilities in recent years. Acknowledging its long-term presence in the sector, the federation supports members and educational workers through collective representation and policy advancement within Ontario’s education landscape.

Find Ontario Secondary School Teachers' Federation (OSSTF/FEESO) employees' phone numbers or email addresses

Ontario Secondary School Teachers' Federation (OSSTF/FEESO) Global Highlights

Location
Employees

North America
187

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  • Canada
    184
  • United States Of America
    2
  • Saint Vincent And The Grenadines
    1

Asia
5

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  • India
    3
  • Pakistan
    1
  • Qatar
    1

Africa
1

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  • Kenya
    1

Europe
1

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  • United Kingdom Of Great Britain And Northern Ireland
    1

Ontario Secondary School Teachers' Federation (OSSTF/FEESO)'s Leadership

  • President at Ontario Secondary School Teachers' Federation (OSSTF/FEESO)
    N. W.
    President
  • President Instructors' Bargaining Unit at Ontario Secondary School Teachers' Federation (OSSTF/FEESO)
    T. M.
    President Instructors' Bargaining Unit
  • Provincial Osstf/Feeso Secretariat at Ontario Secondary School Teachers' Federation (OSSTF/FEESO)
    V. S.
    Provincial Osstf/Feeso Secretariat
  • Occasional Teacher President at Ontario Secondary School Teachers' Federation (OSSTF/FEESO)
    L. L.
    Occasional Teacher President
  • Union President at Ontario Secondary School Teachers' Federation (OSSTF/FEESO)
    B. H.
    Union President
  • Ssuo Chief Negotiator And Grievance Officer - L'agent De Grief Et Negociateur En Chef Psuo at Ontario Secondary School Teachers' Federation (OSSTF/FEESO)
    A. O.
    Ssuo Chief Negotiator And Grievance Officer - L'agent De Grief Et Negociateur En Chef Psuo
  • Treasurer And Chief Negotiator at Ontario Secondary School Teachers' Federation (OSSTF/FEESO)
    M. F.
    Treasurer And Chief Negotiator
  • Human Resources Director at Ontario Secondary School Teachers' Federation (OSSTF/FEESO)
    A. Z. V. D.
    Human Resources Director

Ontario Secondary School Teachers' Federation (OSSTF/FEESO) Employee Metrics

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2026
2025
  • Community & Social Services
  • Business
  • Education
  • Accounting
  • Branding
  • Other

Contact profiles from Ontario Secondary School Teachers' Federation (OSSTF/FEESO)

Name
Title
Contact
Location
Last Update
  • District 11- Pssp- Executive Committee Member at Ontario Secondary School Teachers' Federation (OSSTF/FEESO)
    M. A.
    District 11- Pssp- Executive Committee Member
    Canada, Ontario
    Jun 02, 2026
  • Executive Assistant - Communications And Political Action at Ontario Secondary School Teachers' Federation (OSSTF/FEESO)
    M. S.
    Executive Assistant - Communications And Political Action
    Canada, Ontario
    Jun 27, 2026
  • District 23 Otbu Communications Officer at Ontario Secondary School Teachers' Federation (OSSTF/FEESO)
    P. K.
    District 23 Otbu Communications Officer
    Canada
    Apr 16, 2026
  • Executive Assistant - Negotiations And Contract Maintenance at Ontario Secondary School Teachers' Federation (OSSTF/FEESO)
    L. B.
    Executive Assistant - Negotiations And Contract Maintenance
    Canada, Ontario
    Apr 17, 2026
  • Secretariat/Executive Assistant at Ontario Secondary School Teachers' Federation (OSSTF/FEESO)
    J. C.
    Secretariat/Executive Assistant
    Canada, Ontario
    Apr 15, 2026
  • Treasurer D30 Psat at Ontario Secondary School Teachers' Federation (OSSTF/FEESO)
    B. W.
    Treasurer D30 Psat
    Canada, Ontario
    Apr 16, 2026
  • Publications Manager/Lead Graphic Designer at Ontario Secondary School Teachers' Federation (OSSTF/FEESO)
    A. B.
    Publications Manager/Lead Graphic Designer
    Canada, Ontario
    Aug 04, 2026
  • Government Relations Officer, Communications Political Action Department, Osstf/Feeso at Ontario Secondary School Teachers' Federation (OSSTF/FEESO)
    D. E.
    Government Relations Officer, Communications Political Action Department, Osstf/Feeso
    Canada, Ontario
    Jun 27, 2026
  • Ess President at Ontario Secondary School Teachers' Federation (OSSTF/FEESO)
    D. M.
    Ess President
    Aug 03, 2026

Frequently Asked Questions

What is Ontario Secondary School Teachers' Federation (OSSTF/FEESO) known for?

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Ontario Secondary School Teachers' Federation (OSSTF/FEESO) was founded in 1919 and operates in the Primary and Secondary Education industry. You can contact Ontario Secondary School Teachers' Federation (OSSTF/FEESO)'s main corporate office by phone at . Explore Ontario Secondary School Teachers' Federation (OSSTF/FEESO)'s company overview page for more information.

What is Ontario Secondary School Teachers' Federation (OSSTF/FEESO)'s most common email format?

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Ontario Secondary School Teachers' Federation (OSSTF/FEESO) employees' email format typically follows the pattern of LastF@osstf.on.ca. Trying to find reliable and up-to-date employee contact data? Find more Ontario Secondary School Teachers' Federation (OSSTF/FEESO) email formats with LeadIQ.

How many employees does Ontario Secondary School Teachers' Federation (OSSTF/FEESO) have currently?

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Ontario Secondary School Teachers' Federation (OSSTF/FEESO) has approximately 216 employees as of August 2026. These team members are located across 4 continents, including North America, Asia and Africa.

Who are Ontario Secondary School Teachers' Federation (OSSTF/FEESO)'s key employees and leadership?

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As of August 2026, Ontario Secondary School Teachers' Federation (OSSTF/FEESO)'s key employees include:

  • President: N. W.
  • President Instructors' Bargaining Unit: T. M.
  • Provincial Osstf/Feeso Secretariat: V. S.
  • Occasional Teacher President: L. L.
  • Union President: B. H.

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