Thomas J. McGonigle

Thomas J. McGonigle

Litigation - Securities Securities Regulation
Recognized in Best Attorney USA since 2007

About Thomas

Mr. McGonigle focuses his practice on securities and investment regulation. His clients include broker/dealers, investment advisers, public companies, banks and individuals. He has experience in matters involving equity, fixed income, and derivative trading; broker/dealer and investment adviser compliance system design and review; fiduciary investment issues; regulatory registration issues; transactional disclosure issues; regulatory enforcement and grand jury representation; and litigation in federal and state courts, administrative proceedings, disciplinary hearings and arbitrations.

Mr. McGonigle focuses his practice on securities and investment regulation. His clients include broker/dealers, investment advisers, public companies, banks and individuals. He has experience in matters involving equity, fixed income, and derivative trading; broker/dealer and investment adviser compliance system design and review; fiduciary investment issues; regulatory registration issues; transactional disclosure issues; regulatory enforcement and grand jury representation; and litigation in federal and state courts, administrative proceedings, disciplinary hearings and arbitrations.

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Reviews

4.5 / 5

33 Reviews

1,052 Profile Views

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Loren Lakin

Jan 26, 2026

Reliable lawyer you can count on - Thomas J. McGonigle provided excellent service throughout

Needed help with Litigation - Securities law and Thomas J. McGonigle delivered on their promises. They're professional, efficient, and easy to talk to. Good choice for anyone in District of Columbia l...

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Jaime Thiel

Jan 26, 2026

Five stars for the incredible team at Thomas J. McGonigle in Washington - they are amazing

Best lawyer for Litigation - Securities law in Washington. Period. I've seen others, but Thomas J. McGonigle is on another level. They truly care about their clients and work hard to get the best resu...

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Rodolfo Trantow-Abshire

Jan 26, 2026

Five stars for the incredible team at Thomas J. McGonigle in Washington - they are amazing

Really glad I found Thomas J. McGonigle 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...

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Rachael Dibbert

Jan 26, 2026

Reliable lawyer you can count on - Thomas J. McGonigle provided excellent service throughout

It's hard finding a reliable lawyer these days, but Thomas J. McGonigle in Washington is definitely one of the good ones. Would use them again if needed without hesitation. They are professional, resp...

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Otis Macejkovic

Jan 26, 2026

Professional service and clear communication provided by Thomas J. McGonigle in Washington

I've worked with a few lawyers in Washington over the years, but Thomas J. McGonigle stands out for their honesty and thoroughness. They were clear about the process and kept me updated at all times....