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

1,056 Profile Views

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Belinda Wunsch

Jan 27, 2026

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

If you're looking for someone who actually cares and will fight for you, go to Michael O'Sullivan III. They helped me out big time with my Business Organizations (including LLCs and Partnerships) law...

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Jamie Dibbert

Jan 27, 2026

So glad I called Michael O'Sullivan III to handle my Business Organizations (including LLCs and Partnerships) law case in New Haven

Everyone at Michael O'Sullivan III's office in New Haven 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 f...

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Joanna Koelpin

Jan 27, 2026

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

Best lawyer for Business Organizations (including LLCs and Partnerships) law in New Haven. Period. I've seen others, but Michael O'Sullivan III is on another level. They truly care about their clients...

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Lee Nolan

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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Brett Koss

Jan 27, 2026

Michael O'Sullivan III did a great job handling my complex Business Organizations (including LLCs and Partnerships) law case from start to finish

I've worked with a few lawyers in New Haven over the years, but Michael O'Sullivan III stands out for their honesty and thoroughness. They were clear about the process and kept me updated at all times...