Thomas E. Knight

President - Collaborative Professionals of Northern Virginia (CPNV) Treasurer - Virginia Collaborative Professionals (VaCP) Ten Leaders of Matrimonial & Divorce Law in Northern Virginia under the age of 45 AV Preeminent® ratings from Martindale-Hubbell® Law Directory, with “High Ethical Standing” Super Lawyers - Rising Star Top Lawyer - Northern Virginia Magazine Top Divorce Lawyer - Washingtonian Magazine Mr. Goldman is an accomplished and experienced litigation attor...

Thomas Mueller's antitrust practice focuses on global cartel enforcement matters, as well as merger and other investigations. Having practiced both in Brussels and Washington, Mr. Mueller has insight into antitrust issues on both sides of the Atlantic and has helped steer clients through the difficulties and opportunities created by the closer cooperation between the US and EU authorities. Chambers describes him as "a figure of great stature within criminal and cartel investigation circles" a...

Petr's practice focuses on investment treaty arbitration, international commercial arbitration and public international law. Petr's legal knowledge and mastery of technical and financial issues makes him a vital resource for clients in today's complex international arbitrations. Petr has been recognized as one of the "Most Highly Regarded Individuals" in Arbitration by Who's Who Legal – Future Leaders 2018 and 2019. A partner in the Firm's International Arbitration Group based in Washin...

Jeffrey A. Kolender chairs the firm’s Estate Planning and Estate & Trust Administration practice groups. He concentrates primarily in those areas and also advises small businesses in tax business planning. A former chairman of the Estates and Trusts Section of the Montgomery County Bar Association, Mr. Kolender has participated as lecturer and co-author of outlines for several continuing legal education seminars regarding estate planning. His topics have included “Advising Cli...

Alexis Gilman provides strategic antitrust counsel to companies navigating mergers, acquisitions, investigations and litigations by the FTC, DOJ, and state attorneys general. As a former head of an FTC division that investigates and litigates transactions, Alexis anticipates antitrust enforcement risks and equips clients with the foresight and strategy needed to navigate complex merger reviews, represents clients as parties or third parties in litigation, and counsel them on antitrust complia...

For more information, please visit www.gibsondunn.com/lawyer/dupree-jr-thomas-h/ .

James V. Cole is a top attorney recognized by Best Lawyers in the practice area(s) of Employee Benefits (ERISA) Law. James V., 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 James V. is held by other top lawyers in the same geographic and legal practice area.

Roy Shannon is a top attorney recognized by Best Lawyers in the practice area(s) of Land Use and Zoning Law, Litigation - Land Use and Zoning, Litigation - Real Estate and Real Estate Law. Roy, who practices law in Alexandria, Virginia, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Roy is held by other top lawyers in the same geographic and legal practice area.

Michael L. Sibarium is a top attorney recognized by Best Lawyers in the practice area(s) of Antitrust Law. Michael L., who practices law in Washington, District of Columbia, has been recognized since 2018. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Michael L. is held by other top lawyers in the same geographic and legal practice area.

Deborah D. Cochran has over 34 years of experience assisting individuals, families and business owners with all of their estate planning needs. Her practice includes designing custom estate plans for each client, as well as tax planning and trust and estate administration. Debby’s personable approach quickly puts her clients at ease and comfortable to discuss their family situation, helping them focus on what is most important to them. Debby then works with her clients to design the app...