Shannon E. O'Neil

4.4 (34 reviews )

Washington District of Columbia United States

Energy Law

Recognized in Ones to Watch since 2024

202-973-4200 Website

About Shannon

Shannon E. O'Neil is a top attorney recognized by Best Lawyers in the practice area(s) of Energy Law.Shannon E., who practices law in Washington, District of Columbia, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Shannon E. is held by other top lawyers in the same geographic and legal practice area.

Shannon E. O'Neil is a top attorney recognized by Best Lawyers in the practice area(s) of Energy Law.

Shannon E., who practices law in Washington, District of Columbia, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Shannon E. is held by other top lawyers in the same geographic and legal practice area.

Practice Areas

Energy Law

Education

The University of North Carolina at Chapel Hill

Awards & Recognition

Recognized: Energy Law

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Reviews

4.4 / 5

34 Reviews

1,027 Profile Views

Marco Schmidt

Feb 02, 2026

Would recommend Shannon E. O'Neil for sure to anyone in Washington needing legal help

I've already told all my friends and family about Shannon E. O'Neil. If you need Energy Law help in District of Columbia, they're the ones to see without any doubt. They are local experts who really u...

Bob Lindgren

Feb 02, 2026

Highly recommend Shannon E. O'Neil for anyone needing expert Energy Law help in District of Columbia

Short and sweet: Shannon E. O'Neil is the real deal and a true professional in the field of Energy Law. If you're in Washington and need help with your legal issues, call them immediately. You won't r...

Rita Fadel

Feb 02, 2026

Really helpful and compassionate service from everyone at Shannon E. O'Neil's firm

I wasn't sure who to call for my Energy Law problem, but I'm so glad I went with Shannon E. O'Neil. They really listened to me and understood my situation. It was such a relief to have someone so know...

Horace Hirthe

Feb 02, 2026

Outstanding experience with Shannon E. O'Neil in Washington - truly the best legal team

I didn't think I'd find such a good lawyer in District of Columbia, but here we are and I am thoroughly impressed. Shannon E. O'Neil is just awesome and exceeded all my expectations. No complaints at...

Jenny Stark

Feb 02, 2026

Absolutely Great! I couldn't be happier with the service from Shannon E. O'Neil

Shannon E. O'Neil is fantastic and very professional. Don't hesitate to hire them if you're in District of Columbia and need help. They really know their stuff and will go the extra mile to make sure...