Katherine D. Cappaert

Patrick L. O'Neil is a top attorney recognized by Best Lawyers in the practice area(s) of Eminent Domain and Condemnation Law and Land Use and Zoning Law. Patrick L., who practices law in Bethesda, Maryland, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Patrick L. is held by other top lawyers in the same geographic and legal practice area.

Michael D. Hausfeld is a top attorney recognized by Best Lawyers in the practice area(s) of Antitrust Law and Litigation - Antitrust. Michael D., who practices law in Washington, District of Columbia, has been recognized since 2006. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Michael D. is held by other top lawyers in the same geographic and legal practice area.

Steve Roberts is a top attorney recognized by Best Lawyers in the practice area(s) of Government Relations Practice. Steve, 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 Steve is held by other top lawyers in the same geographic and legal practice area.

For more information, please visit www.gibsondunn.com/lawyer/harrison-Donald/ .

Maury Baskin focuses his Washington, DC-based practice on national labor policy, challenging excessive government regulation on behalf of small and large businesses, while advising employers in compliance issues. He has extensive experience in dealing with labor relations and union pressure tactics, employment discrimination and wage and hour law. He has represented a variety of industry sectors, advising clients involved in construction, government contracting, higher education, telecommunic...

Michelle L. Butler provides counsel on government pricing, health care, and FDA law in the area of prescription drugs and biologics. Across these practice areas, she specializes in the interpretation of complex regulations. Ms. Butler advises clients on changes in health care law and how these changes affect calculation and reporting across government pricing programs, specifically the Medicaid Drug Rebate Program, the 340B Program, the Medicare Part B Average Sales Price calculation, and the...

Matthew D. Berkowitz is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation and Mass Tort Litigation / Class Actions - Defendants. Matthew D., 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 Matthew D. is held by other top lawyers in the same geographic and legal practice area.

Paul J. Maloney is a top attorney recognized by Best Lawyers in the practice area(s) of Mass Tort Litigation / Class Actions - Defendants, Personal Injury Litigation - Defendants and Professional Malpractice Law - Defendants. Paul J., who practices law in Washington, District of Columbia, has been recognized since 2013. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Paul J. is held by other top lawyers in the same geographic and legal practi...

I enjoy working with clients to ensure their family’s futures are secure, whether they are getting their first estate plan in place, assisting with estate or trust administration or helping to protect assets in case of divorce. I have developed long term relationships with clients, which allows me to alert them to changes in the law that may impact their plans. I am admitted to practice in Maryland, Virginia and the District of Columbia and I focus on the area of wills, trusts, estate p...

John A.C. Keith is a top attorney recognized by Best Lawyers in the practice area(s) of Bet-the-Company Litigation, Commercial Litigation, Legal Malpractice Law - Defendants, Litigation - Trusts and Estates and Trusts and Estates. John A.C., who practices law in Fairfax, Virginia, has been recognized since 2006. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which John A.C. is held by other top lawyers in the same geographic and legal practice area.