Sean M. McGuinness

Sean M. McGuinness

Gaming Law
Recognized in Best Attorney USA since 2009

About Sean

Sean McGuinness is highly experienced in gaming regulatory matters, and represents clients throughout the USA. "He's very responsive, quick on his feet and practical in his approach, and he provides very good solutions." "He gets the job done in a timely fashion and he has excellent relationships with the regulators." "Sean's superb reputation at the (Nevada) Gaming Control Board proves invaluable in getting things done smoothly." - Chambers USA

Sean McGuinness is highly experienced in gaming regulatory matters, and represents clients throughout the USA. "He's very responsive, quick on his feet and practical in his approach, and he provides very good solutions." "He gets the job done in a timely fashion and he has excellent relationships with the regulators." "Sean's superb reputation at the (Nevada) Gaming Control Board proves invaluable in getting things done smoothly." - Chambers USA

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Reviews

4.6 / 5

40 Reviews

1,061 Profile Views

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Elizabeth Lakin

Jan 27, 2026

Sean M. McGuinness did a great job handling my complex Gaming Law case from start to finish

Needed help with Gaming Law and Sean M. McGuinness delivered on their promises. They're professional, efficient, and easy to talk to. Good choice for anyone in Colorado looking for high-quality legal...

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Ramona Bartoletti

Jan 27, 2026

Really helpful and compassionate service from everyone at Sean M. McGuinness's firm

Everyone at Sean M. McGuinness's office in Denver 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 lik...

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Martha Mitchell

Jan 27, 2026

Reliable lawyer you can count on - Sean M. McGuinness provided excellent service throughout

It's hard finding a reliable lawyer these days, but Sean M. McGuinness in Denver is definitely one of the good ones. Would use them again if needed without hesitation. They are professional, responsiv...

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Mabel Hand

Jan 27, 2026

Absolutely Great! I couldn't be happier with the service from Sean M. McGuinness

Really glad I found Sean M. McGuinness for my case. They were a huge help and made everything understandable. I was very impressed with their knowledge and how they handled the opposition. If you're i...

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Nicolas Heaney

Jan 27, 2026

Would recommend Sean M. McGuinness for sure to anyone in Denver needing legal help

Sean M. McGuinness has been doing this since Recognized in Best Lawyers since 2009, and it definitely shows in their work. They're pros through and through and I wouldn't trust anyone else with my leg...