Best Lawyers in District of Columbia, United States for Administrative / Regulatory Law
Corporate Law & Commercial Litigation Legal Guide 2025
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Gregory D. Jones is an experienced regulatory and litigation attorney with expertise in energy, environmental, and utility law. Mr. Jones works extensively on federal and state electric regulatory matters, including stated and formula rate proceedings, RTO/ISO market rules and stakeholder initiatives, open access transmission tariffs, generator interconnections and affected system issues, transmission incentives, and NERC compliance and audits. Mr. Jones has successfully litigated complex tra...
Gina M. Colarusso is a top attorney recognized by Best Lawyers in the practice area(s) of Administrative / Regulatory Law. Gina M., who practices law in Washington, District of Columbia, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Gina M. is held by other top lawyers in the same geographic and legal practice area.
Cameron J.E. Pritchett is a top attorney recognized by Best Lawyers in the practice area(s) of Administrative / Regulatory Law. Cameron J.E., who practices law in Washington, District of Columbia, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Cameron J.E. is held by other top lawyers in the same geographic and legal practice area.
Katie Clarke is a top attorney recognized by Best Lawyers in the practice area(s) of Administrative / Regulatory Law. Katie, who practices law in Washington, District of Columbia, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Katie is held by other top lawyers in the same geographic and legal practice area.
Samuel Strongin is a top attorney recognized by Best Lawyers in the practice area(s) of Administrative / Regulatory Law, Appellate Practice and Government Relations Practice. Samuel, who practices law in Washington, District of Columbia, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Samuel is held by other top lawyers in the same geographic and legal practice area.
Katherine Sheriff is a technology and transportation attorney with Davis Wright Tremaine in Washington, D.C. Katherine began her legal career as a litigator with a practice focused on product liability and insurance litigation issues related to regulatory compliance. Today, she devotes her practice to helping innovators bring emerging technologies to scale, particularly in the dynamic fields of autonomous vehicles and artificial intelligence. Katherine leads DWT’s Mobility and Transport...
Samuel Butler works with clients to analyze and manage risks related to product labeling and marketing, with a particular focus on health, nutrition, and environmental advertising in the supplement and consumer product industries. With an extensive litigation background, Samuel represents companies in federal courts nationwide, as well as before the Federal Trade Commission (FTC), the National Advertising Division (NAD), and the National Advertising Review Board (NARB). He also has significan...
Josephine Hsu counsels domestic and foreign clients on regulatory and compliance matters as a member of the firm’s food and drug practice group, with an emphasis on food additives, food contact materials, and cannabidiol (CBD) and related cannabinoids. She assists clients in obtaining regulatory clearances for packaging materials in jurisdictions around the world. Prior to joining Keller and Heckman, Josephine was a Law Clerk to the Senior Judges at the Superior Court of the District of...
Bethany K. Hatef is a top attorney recognized by Best Lawyers in the practice area(s) of Administrative / Regulatory Law. Bethany K., 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 Bethany K. is held by other top lawyers in the same geographic and legal practice area.
Michaela Wilkes Klein is a top attorney recognized by Best Lawyers in the practice area(s) of Administrative / Regulatory Law and Government Relations Practice. Michaela, who practices law in Washington, District of Columbia, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Michaela is held by other top lawyers in the same geographic and legal practice area.
Joshua Oyster is a top attorney recognized by Best Lawyers in the practice area(s) of Administrative / Regulatory Law and Health Care Law. Joshua, who practices law in Washington, District of Columbia, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Joshua is held by other top lawyers in the same geographic and legal practice area.
Ata A. Akiner is a top attorney recognized by Best Lawyers in the practice area(s) of Administrative / Regulatory Law. Ata A., 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 Ata A. is held by other top lawyers in the same geographic and legal practice area.
Our Methodology
Recognition by Best Lawyers is based entirely on peer review. Our methodology is designed to capture, as accurately as possible, the consensus opinion of leading lawyers about the professional abilities of their colleagues within the same geographical area and legal practice area.
The Process
Best Lawyers employs a sophisticated, conscientious, rational, and transparent survey process designed to elicit meaningful and substantive evaluations of the quality of legal services. Our belief has always been that the quality of a peer review survey is directly related to the quality of the voters.