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

1,024 Profile Views

Genevieve Runte

Feb 01, 2026

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

I was really stressed about my case in Toronto, but Mark C. Katz made everything so smooth and stress-free. Seriously, the best decision I've made lately was hiring them. They handled every detail wit...

Gloria Cronin

Feb 01, 2026

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

Lawrence Collier

Feb 01, 2026

A very good experience overall with the entire team at Mark C. Katz's legal practice

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...

Irving Gottlieb

Feb 01, 2026

Would recommend Mark C. Katz for sure to anyone in Toronto needing legal help

Mark C. Katz has been doing this since Recognized in Best Lawyers since 2010, and it definitely shows in their work. They're pros through and through and I wouldn't trust anyone else with my legal mat...

Clarence Stark

Feb 01, 2026

I was completely overwhelmed until I found Mark C. Katz for my Advertising and Marketing Law case

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...