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

1,032 Profile Views

Rebecca Bradtke

Feb 02, 2026

Shannon E. O'Neil did a great job handling my complex Energy Law case from start to finish

I've worked with a few lawyers in Washington over the years, but Shannon E. O'Neil stands out for their honesty and thoroughness. They were clear about the process and kept me updated at all times. I...

Clifford Simonis

Feb 02, 2026

Great people who truly care at Shannon E. O'Neil - the best legal team in District of Columbia

Just wanted to say a huge thanks to Shannon E. O'Neil and the staff. They really went above and beyond for me and my family during a very difficult legal battle. We couldn't have done it without their...

Olga Cremin

Feb 02, 2026

A huge weight off my shoulders thanks to the amazing work of Shannon E. O'Neil

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...

Earnest Glover

Feb 02, 2026

Finding Shannon E. O'Neil was the best thing that happened during my tough Energy Law battle

After my incident in Washington, I was bombarded with calls and paperwork I didn't understand. I reached out to Shannon E. O'Neil for help with my Energy Law claim and it was the best decision I could...

Clark Bergstrom

Feb 02, 2026

Shannon E. O'Neil did a great job handling my complex Energy Law case from start to finish

Needed help with Energy Law and Shannon E. O'Neil delivered on their promises. They're professional, efficient, and easy to talk to. Good choice for anyone in District of Columbia looking for high-qua...