Mark C. Katz

4.5 (35 reviews )

Toronto Ontario Canada

Advertising and Marketing Law Competition / Antitrust Law

Recognized in Best Attorney USA since 2010

About Mark

For over 30 years, trade unions have relied on Steven Barrett to represent their interests, and the interests of their members, in all types of legal proceedings. Grievance and interest arbitration, labour relations board applications, collective bargaining – Steven does it all and makes it look easy. That’s why a member of parliament once referred to Steven as “the Wayne Gretzky of labour law”. From protecting the scope of bargaining unit work, to challenging discipli...

Practice Areas

Advertising and Marketing Law

Competition / Antitrust Law

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Reviews

4.5 / 5

35 Reviews

1,025 Profile Views

Wendell Zboncak

Feb 01, 2026

Exactly what I needed after my legal issue in Toronto - Mark C. Katz was a lifesaver

I was skeptical about hiring a lawyer for my Advertising and Marketing Law issue in Toronto, but Mark C. Katz changed my mind completely. They were professional, responsive, and most importantly, they...

Leslie Cole

Feb 01, 2026

Highly recommend Mark C. Katz for anyone needing expert Advertising and Marketing Law help in Ontario

If you're looking for someone who actually cares and will fight for you, go to Mark C. Katz. They helped me out big time with my Advertising and Marketing Law issue and kept me informed at every step...

Leona Weber

Feb 01, 2026

Simply amazing representation from Mark C. Katz's office during my recent legal matter

I didn't think I'd find such a good lawyer in Ontario, but here we are and I am thoroughly impressed. Mark C. Katz is just awesome and exceeded all my expectations. No complaints at all! They really t...

Jamie Gorczany

Feb 01, 2026

Solid work and professional service from Mark C. Katz in Toronto for Ontario residents

Needed help with Advertising and Marketing Law and Mark C. Katz delivered on their promises. They're professional, efficient, and easy to talk to. Good choice for anyone in Ontario looking for high-qu...

Wilma MacGyver

Feb 01, 2026

Really helpful and compassionate service from everyone at Mark C. Katz's firm

Everyone at Mark C. Katz's office in Toronto was so nice and helpful. They made a tough situation a lot easier to deal with by being so patient and explaining everything clearly. I never felt like jus...