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

About Michael

Contact Me

Login Required

Please login to contact this attorney

Login to Contact

Reviews

4.6 / 5

33 Reviews

1,062 Profile Views

T

Tony Lesch

Jan 27, 2026

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

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...

D

Dennis Mosciski

Jan 27, 2026

So happy with the results of my case thanks to the hard work of Michael O'Sullivan III and staff

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...

R

Raquel Turcotte-Stamm

Jan 27, 2026

Five stars for the incredible team at Michael O'Sullivan III in New Haven - they are amazing

If you need a Business Organizations (including LLCs and Partnerships) law lawyer, Michael O'Sullivan III is the one to call. Great job and very responsive team. They kept me in the loop and always ha...

C

Christie Casper

Jan 27, 2026

Great people who truly care at Michael O'Sullivan III - the best legal team in Connecticut

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...

T

Thelma Wuckert

Jan 27, 2026

Five stars for the incredible team at Michael O'Sullivan III in New Haven - they are amazing

Super helpful and professional staff at Michael O'Sullivan III's office. Thanks again for everything you did for me! It was a long journey, but you made it much easier with your constant support and l...