Margaret M. Witherup

John S. Decker P.C. is a top attorney recognized by Best Lawyers in the practice area(s) of Energy Law. John S., who practices law in Washington, District of Columbia, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which John S. is held by other top lawyers in the same geographic and legal practice area.

Catherine Guttman-McCabe is a top attorney recognized by Best Lawyers in the practice area(s) of Civil Rights Law. Catherine, 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 Catherine is held by other top lawyers in the same geographic and legal practice area.

Maureen E. Danker is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law. Maureen E., who practices law in Fairfax, Virginia, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Maureen E. is held by other top lawyers in the same geographic and legal practice area.

Robert “Mike” Brock is a nationally recognized trial lawyer with 25 years of experience handling high-stakes, bet-the-business litigation. His practice focuses on representing pharmaceuticals and life sciences companies, particularly in product liability and mass tort cases. He has tried cases in a wide range of areas and has represented clients in antitrust, malpractice, toxic tort and securities class action litigation, as well as in other types of cases. Mike is a fellow of the...

For more information, please visit www.gibsondunn.com/lawyer/ludwiszewski-raymond-b/ .

Darla J. McClure is a top attorney recognized by Best Lawyers in the practice area(s) of Business Organizations (including LLCs and Partnerships), Closely Held Companies and Family Businesses Law, Corporate Law, Employment Law - Individuals and Employment Law - Management. Darla J., who practices law in Rockville, Maryland, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Darla J. is held by other top lawyers in...

Steven C. Sunshine is the leader of Skadden’s Global Antitrust and Competition Group. He represents clients in connection with antitrust aspects of litigation, mergers and acquisitions, counseling and grand jury investigations. Mr. Sunshine is recognized as one of the leading antitrust practitioners in the market. He was listed in Best of the Best USA 2013 as one of the top competition lawyers in the United States and in Lawdragon 500 Leading Lawyers in America . He repeatedly is select...

Katherine D. Smith is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law. Katherine D., who practices law in Reston, Virginia, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Katherine D. is held by other top lawyers in the same geographic and legal practice area.

Amy Jeffress is a top attorney recognized by Best Lawyers in the practice area(s) of Criminal Defense: White-Collar. Amy, 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 Amy is held by other top lawyers in the same geographic and legal practice area.

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