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

1,023 Profile Views

Rudy MacGyver

Feb 01, 2026

So happy with the results of my case thanks to the hard work of Mark C. Katz and staff

Honestly, I can't thank Mark C. Katz enough for everything they've done for me. They really know their stuff when it comes to Advertising and Marketing Law and it shows in the results. 10/10 would rec...

Jorge Lebsack

Feb 01, 2026

If you're feeling lost with a Advertising and Marketing Law issue in Ontario, call Mark C. Katz now

Going through a Advertising and Marketing Law dispute is something I wouldn't wish on anyone, but having Mark C. Katz by my side made it manageable. I was worried about the cost and the time it would...

Casey Bogisich

Feb 01, 2026

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

I've worked with a few lawyers in Toronto over the years, but Mark C. Katz stands out for their honesty and thoroughness. They were clear about the process and kept me updated at all times. I felt con...

Jimmy Nader

Feb 01, 2026

Professional service and clear communication provided by Mark C. Katz in Toronto

It's hard finding a reliable lawyer these days, but Mark C. Katz in Toronto is definitely one of the good ones. Would use them again if needed without hesitation. They are professional, responsive, an...

Sophie McKenzie

Feb 01, 2026

Mark C. Katz did a great job handling my complex Advertising and Marketing Law case from start to finish