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

1,060 Profile Views

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Sue Block

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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Randall Romaguera

Jan 27, 2026

Top notch experts in New Haven - Michael O'Sullivan III is by far the best lawyer I've ever had

Michael O'Sullivan III is fantastic and very professional. Don't hesitate to hire them if you're in Connecticut and need help. They really know their stuff and will go the extra mile to make sure you'...

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Dewey Monahan

Jan 27, 2026

Reliable lawyer you can count on - Michael O'Sullivan III provided excellent service throughout

Needed help with Business Organizations (including LLCs and Partnerships) law and Michael O'Sullivan III delivered on their promises. They're professional, efficient, and easy to talk to. Good choice...

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Amy Abernathy

Jan 27, 2026

Simply amazing representation from Michael O'Sullivan III's office during my recent legal matter

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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Veronica Stanton

Jan 27, 2026

Would recommend Michael O'Sullivan III for sure to anyone in New Haven needing legal help

Michael O'Sullivan III has been doing this since 2026, and it definitely shows in their work. They're pros through and through and I wouldn't trust anyone else with my legal matters in Connecticut. Th...