John R. O’Halloran
Lawyer, Crown Attorney's Office
- 2nd Flr. 14 Court House Ave., Brockville, Ontario K6V 4T1
Matthew Oh
Legal Counsel, Immigration & Refugee Board of Canada
- 400-74 Victoria St., Toronto, Ontario M5C 3C7
Esther S. J. Oh
Partner, Carters Professional Corporation
- PO Box 440 211 Broadway, Orangeville, Ontario L9W 1K4
Catherine Oh
Lawyer, Legislative Counsel Office
- Queen's Park 3600-99 Wellesley St. W., Toronto, Ontario M7A 1A2