About Alex

Alex Aidan Erheim is a corporate and commercial lawyer and a former advisor to the Ontario government, providing strategic advice on business, civil, and employment litigation. Since 2015 he has also worked as a corporate lawyer guiding technology companies and mid-sized and multinational businesses, including several multi-million dollar company sales. Before his current role, he worked in e-discovery litigation management at Cassels Brock in Toronto and served as a Crown Advisor with the Ontario Ministry of Community and Social Services, having started his career with the Deputy Director of the Attorney General's Litigation Department. His public service work earned him the Bravo! Award and the Pinnacle Award for Innovation & Creativity. He holds an H.B.A. from the University of Toronto and studied at the University of Ottawa, and speaks intermediate Spanish.

Practice areas

Business & Corporate Law Civil Litigation & Dispute Resolution Employment & Labour Law

Education & credentials

Law school
University of Ottawa

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