Sullivan Law Ptbo is a Peterborough, Ontario law firm handling family law, real estate, wills and estates, business and corporate law, and notarial services, along with private mediation. Martha Sullivan opened the firm in April 2017, later absorbing the practices of McMichael Davidson and Gariepy Murphy. It now has six practising lawyers plus retired counsel, working out of a building on Queen Street it moved into in October 2023.

Good to know

A person using a wheelchairWheelchair accessibleA rainbow pride heartLGBTQ+ friendlyA laptop showing a video callVirtual appointmentsAn office interior with a desk and chairsIn-person services

This firm’s lawyers at a glance

Called to the bar
1997–2024 · median 10 years in practice 6 of 6 lawyers
Law schools
University of Ottawa (3), Bora Laskin Faculty of Law, Lakehead University, Dalhousie University, Schulich School of Law, University of Kent 6 of 6 lawyers

Where to find them

362 Queen Street, Peterborough Ontario K9H 3J6 · 705-745-0571

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Listing compiled from the firm’s public website in July 2026. Verify licence status in the Law Society of Ontario directory ↗