Gregory A. "Greg" Riegle

Julia K. York is a lawyer recognized by Best Lawyers in the practice area of Antitrust Law. Julia K. practices law in Washington, District of Columbia Best Lawyers has recognized Julia K. York since 2025. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Julia K. York is held by other lawyers.

Jack S. Barufka is a lawyer recognized by Best Lawyers in the practice area of Patent Law. Jack S. practices law in Tysons, Virginia Best Lawyers has recognized Jack S. Barufka since 2025. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Jack S. Barufka is held by other lawyers.

Carly E. Grey is a lawyer recognized by Best Lawyers in the practice area of Employee Benefits (ERISA) Law. Carly E. practices law in Washington, District of Columbia Best Lawyers has recognized Carly E. Grey since 2027. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Carly E. Grey is held by other lawyers.

Mr. Colten was born in New York City and has been a long-time resident of Virginia. After serving as Assistant Commonwealth's Attorney in Fairfax County for two years, Mr. Colten entered private practice in Northern Virginia. He was a founding member and principal of Surovell, Jackson, Colten & Dugan, P.C. and its predecessor and successor firms, prior to forming Colten | Watson | Vincent Law Group P.C. In 1965, Mr. Colten received his B.S. with a major in sociology from American Universi...

Louis Cohen is a senior counsel in the firm's Litigation/Controversy Department, and a member of the Appellate and Supreme Court Litigation Practice Group. He joined the firm in 1967. Mr. Cohen served as Deputy Solicitor General of the United States from 1986-1988, and focuses on US Supreme Court and other appellate litigation and corporations law. Mr. Cohen’s appellate practice has included more than fifty cases on the merits in the US Supreme Court and a large number of cases in the c...

Lawrence M. Prosen is a lawyer recognized by Best Lawyers in the practice areas of Arbitration, Construction Law and Litigation - Construction. Lawrence M. practices law in Washington, District of Columbia Best Lawyers has recognized Lawrence M. Prosen since 2022. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Lawrence M. Prosen is held by other lawyers.

Will Planert is a Partner in the firm’s International Trade practice. He concentrates on representing multilateral and foreign-based corporations in a wide variety of international trade disputes, including antidumping and countervailing duty investigations, Section 201 (safeguards) cases, anticircumvention investigations, and customs compliance matters. Mr. Planert appears regularly before the U.S. Department of Commerce, the U.S. International Trade Commission, and the U.S. Bureau of ...

William M. Jay is a lawyer recognized by Best Lawyers in the practice areas of Appellate Practice, Bet-the-Company Litigation, FDA Law and Litigation - Patent. William M. practices law in Washington, District of Columbia Best Lawyers has recognized William M. Jay since 2016. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which William M. Jay is held by other law...

Matt Alegi solves problems. A deal lawyer with significant experience in dispute resolution and regulatory compliance, clients hire him because his practical, results-driven approach gets things done. While his legal practice spans a wide range of real estate and finance-related areas, Matt primarily concentrates on representing buyers, sellers and lenders in the acquisition, sale and financing of real estate. His practice also involves advising lenders and borrowers regarding problem loans, ...

Matthew Glinsmann leads the employment-based residency – PERM Labor Certification team at Glinsmann Immigration. His practice includes representation of large and small corporations, families, and extraordinary ability individuals. Leading technology and service companies select Matthew as a trusted immigration partner because of his immigration experience and reputation. His deep understanding of business practices allows him to design immigration solutions that result in the highest r...