About Walter Law Group

Walter Law Group is a small law firm in Mississauga, Ontario, that concentrates on employment law, long term and short term disability claims, and personal injury matters. Michael Walter, the firm's founding partner, has practiced law since 1994. Walter began a legal career on the insurer and employer side in downtown Toronto before shifting to represent employees and injured clients in 2002. The firm's first Mississauga office opened in 2003, and the Walter Law Group name was formally launched in 2022, with ties to an affiliate firm, Pereira Law.

The team includes Deb Koopman, a partner and certified professional coach who has spent more than 20 years supporting clients through employment, disability, and injury matters. Seokhyun "Louie" Ryu joined as an associate lawyer in November 2025 after earning a Juris Doctor from the University of Windsor's Faculty of Law in 2023 and a Bachelor of Commerce from York University; Ryu speaks English and Korean. Senior law clerk Nicole Dunbar brings more than 18 years of litigation experience across the Superior Court, Small Claims Court, and the Licence Appeal Tribunal.

In the community

  • Walter Law Group produces the Employers Corner Podcast, aimed at employers working through workplace law issues.

Good to know

A person using a wheelchairWheelchair accessibleA professional woman in a suit beside a briefcaseWoman-ownedA rainbow pride heartLGBTQ+ friendlyA gold parking sign with a green checkmarkFree parkingA laptop showing a video callVirtual appointmentsA calendar with a checkmark beside a clockBy appointmentAn office interior with a desk and chairsIn-person services

Offices 2

1715 Lakeshore Road West, Suite 103, Mississauga

201 City Centre Drive, Suite 300, Mississauga

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This listing was generated by AI from public sources in September 2026. It may contain errors, and we can’t guarantee it’s accurate or complete. Before you rely on anything here, verify it on the firm’s own website. Verify licence status in the Law Society of Ontario directory ↗

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