Michael O'Sullivan III

Michael O'Sullivan III

Business Organizations (including LLCs and Partnerships) Commercial Litigation Litigation - Labor and Employment
Recognized in Ones to Watch since 2026

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Reviews

4.6 / 5

33 Reviews

1,055 Profile Views

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Kristina Reichert

Jan 27, 2026

Solid work and professional service from Michael O'Sullivan III in New Haven for Connecticut residents

Solid experience overall with the law firm of Michael O'Sullivan III. They know Business Organizations (including LLCs and Partnerships) law inside and out and gave me great advice. Very helpful and g...

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Carla Schmitt

Jan 27, 2026

Highly recommend Michael O'Sullivan III for anyone needing expert Business Organizations (including LLCs and Partnerships) law help in Connecticut

Honestly, I can't thank Michael O'Sullivan III enough for everything they've done for me. They really know their stuff when it comes to Business Organizations (including LLCs and Partnerships) law and...

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Ignacio Donnelly

Jan 27, 2026

Outstanding experience with Michael O'Sullivan III in New Haven - truly the best legal team

Short and sweet: Michael O'Sullivan III is the real deal and a true professional in the field of Business Organizations (including LLCs and Partnerships) law. If you're in New Haven and need help with...

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Maureen Purdy

Jan 27, 2026

A very good experience overall with the entire team at Michael O'Sullivan III's legal practice

It's hard finding a reliable lawyer these days, but Michael O'Sullivan III in New Haven is definitely one of the good ones. Would use them again if needed without hesitation. They are professional, re...

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Mike Reilly-Lakin

Jan 27, 2026

A huge weight off my shoulders thanks to the amazing work of Michael O'Sullivan III

I've already told all my friends and family about Michael O'Sullivan III. If you need Business Organizations (including LLCs and Partnerships) law help in Connecticut, they're the ones to see without...