R. Daniel O'Connor

4.4 (31 reviews )

Boston Massachusetts United States

Litigation - Banking and Finance Litigation - Regulatory Enforcement (SEC, Telecom, Energy)

Recognized in Best Attorney USA since 2021

617-951-7000 Website

About R.

R. Daniel O'Connor is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Banking and Finance and Litigation - Regulatory Enforcement (SEC, Telecom, Energy).R. Daniel, who practices law in Boston, Massachusetts, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which R. Daniel is held by other top lawyers in the same geographic and legal practice area.

R. Daniel O'Connor is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Banking and Finance and Litigation - Regulatory Enforcement (SEC, Telecom, Energy).

R. Daniel, who practices law in Boston, Massachusetts, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which R. Daniel is held by other top lawyers in the same geographic and legal practice area.

Practice Areas

Litigation - Banking and Finance

Litigation - Regulatory Enforcement (SEC, Telecom, Energy)

Education

Boston College Law School

Awards & Recognition

Contact Me

Login Required

Please login to contact this attorney

Reviews

4.4 / 5

31 Reviews

1,037 Profile Views

Marco Pfannerstill

Jan 26, 2026

Absolutely Great! I couldn't be happier with the service from R. Daniel O'Connor

Super helpful and professional staff at R. Daniel O'Connor'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 legal...

Lorenzo Haag

Jan 26, 2026

Reliable lawyer you can count on - R. Daniel O'Connor provided excellent service throughout

I appreciate how R. Daniel O'Connor handled my case. No fluff, just straight to the point and very effective representation for my Litigation - Banking and Finance law matter. They are obviously very...

Abraham Bins

Jan 26, 2026

A very good experience overall with the entire team at R. Daniel O'Connor's legal practice

Needed help with Litigation - Banking and Finance law and R. Daniel O'Connor delivered on their promises. They're professional, efficient, and easy to talk to. Good choice for anyone in Massachusetts...

Stacey Treutel

Jan 26, 2026

So glad I called R. Daniel O'Connor to handle my Litigation - Banking and Finance law case in Boston

I've already told all my friends and family about R. Daniel O'Connor. If you need Litigation - Banking and Finance law help in Massachusetts, they're the ones to see without any doubt. They are local...

Dennis Bahringer

Jan 26, 2026

Reliable lawyer you can count on - R. Daniel O'Connor provided excellent service throughout