Waghorn, Stephens, Sipos and Poulton Law Professional Corporation is a general practice law firm in St. Marys, Ontario, originally founded in the late 1800s. The firm handles real estate, wills and estates, corporate and commercial matters, family law, civil litigation, and personal injury claims. It describes itself as community focused and approachable, without the marble floors or high-rise offices of a big-city practice.

Practice areas

Real Estate Law Wills, Estates & Trusts Business & Corporate Law Family Law Civil Litigation & Dispute Resolution Personal Injury Insurance Law Construction Law Employment & Labour Law

Good to know

A person using a wheelchairWheelchair accessibleA calendar with a checkmark beside a clockBy appointment

Lawyers 3

John Sipos Partner Civil Litigation & Dispute ResolutionFamily Law Mark Poulton Partner Real Estate LawBusiness & Corporate Law Michael Visser Associate

This firm’s lawyers at a glance

Called to the bar
1990–2026 · median 18 years in practice 2 of 3 lawyers
Law schools
Osgoode Hall Law School, University of Western Ontario, Western University 3 of 3 lawyers

Who handles what

Where to find them

21 Wellington St. N, St. Marys, ON, P.O. Box 610, N4X 1B4 · 519-284-3640

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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 ↗