About Johanna

Johanna spent the first decade of her legal career practicing civil and construction litigation at Niagara's two largest law firms. Built on the foundations of her passion for litigation and construction law, she founded Iron Law. Her practice and experiences have included high value, complex commercial, contractual, negligence, property and construction disputes for companies of various sizes and individuals. She has made successful appearances before the Ontario Court of Appeal, Ontario Court of Justice, Ontario Superior Court of Justice, and the Landlord and Tenant Board. Johanna approaches law with practical and thoughtful determination, working closely with clients to understand their needs and alleviate their concerns.

Practice areas

Civil Litigation & Dispute Resolution Construction Law

Education & credentials

Law school
University of Ottawa

Listing compiled from public sources in July 2026. Confirm Johanna McNulty’s licence and standing in the Law Society of Ontario directory ↗