Contact Us

What you have to say matters.

You can ask questions, share comments or voice concerns to various ONA teams and leaders using this form.

Provincial Office

85 Grenville Street
Toronto ON, M5S 3A2
416-964-8833

1-800-387-5580 (toll-free)
416-964-8864
1-866-964-8864 (toll-free)
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Provincial Office

85 Grenville Street
Toronto ON, M5S 3A2
416-964-8833

1-800-387-5580 (toll-free)
416-964-8864
1-866-964-8864 (toll-free)

Other inquiries

Do you have a labour relations issue? Do you have questions or concerns about your contract or working conditions? Have you recently started a new job but have not signed up through your union representative? Contact your Bargaining Unit President.

Have you recently started a new job but have not signed up through your union representative? Contact your Bargaining Unit President.

To contact a Board member during regular business hours, call (416) 964-8833 (Toronto) or toll-free 1-800-387-5580, press “0” and ask to be put through to the appropriate voicemail box (in brackets below) for the Board member you are trying to reach.

  • Erin Ariss, President, Communications, Government Relations, Student Liaison (#7755)
  • Angela Preocanin, First Vice-President, Political Action, Professional Issues (#7707)
  • Dawn Armstrong, Vice-President Region 1, Education (#7706)
  • Bernadette Robinson, Vice-President Region 2, Finance (#7756)
  • Karen McKay-Eden, Vice-President Region 3, Human Rights and Equity (#7710)
  • Grace Pierias, Vice-President Region 4, Occupational Health and Safety (#7709)
  • Alan Warrington, Vice-President Region 5, Labour Relations (#7708)

The Board also has an emergency intake box that is monitored twice daily. To reach it, dial voicemail box #7775 after you call the phone number.

For scheduled office closures, view our workshop and events calendar.

Our Windsor office is closed on January 13, 2025. 

Regional Offices

If your call/fax is local to the regional office, use the local dialing option where possible.

Phone: 613-545-1110
Night Line: 613-545-1366

Fax: 613-531-9043
Toll-free fax: 1-866-931-9043

Phone: 905-628-0850
Fax: 905-628-2557
Toll-free fax: 1-866-928-3496

Phone: 519 438-2153
Fax: 519-433-2050
Toll-free fax: 1-866-933-2050

Phone: 705-327-0404
Fax: 705-327-0511
Toll-free fax: 1-866-927-0511

Phone: 613-226-3733
Fax: 613-723-0947
Toll-free fax: 1-866-523-0947

Phone: 905-885-7895
Toll-Free Number: 833-812-1670

Fax Number: 905-885-7223
Toll-Free Fax Number: 833-812-1671

Phone: 705-560-2610
Fax: 705-560-1411
Toll-free fax: 1-866-460-1411

Phone: 807-344-9115
Fax: 807-344-8850
Toll-free fax: 1-866-744-8850

Phone: 705-264-2294
Fax: 705-268-4355
Toll-free fax: 1-866-568-4355

Phone: 519-966-6350
Fax: 519-972-0814
Toll-free fax: 1-866-972-0814

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