Keith J. Willner

Devon Hill counsels clients on the regulatory issues involved in the global marketing of new foods, cosmetics, packaging, and related products and compliance issues that arise for products already on the market. He has over two decades of experience assisting clients that make food, cosmetics, and materials that contact food. He primarily assists clients with regulatory compliance and safety and policy issues in the United States and most countries around the world. Food and drug packaging cl...

Alva C. Mather is a top attorney recognized by Best Lawyers in the practice area(s) of Food and Beverage Law. Alva C., 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 Alva C. is held by other top lawyers in the same geographic and legal practice area.

Thomas (Tom) Berger’s practice is based on an in-depth understanding of and experience with the chemicals, plastics, and electronics industries. As a preeminent practitioner with over 30 years of experience, Tom helps clients commercialize new chemical products and preserve supply chains for existing chemical products utilizing an interdisciplinary team approach combining law and science, with an emphasis on emerging technologies in the industrial and consumer chemicals areas. Tom&rsquo...

Patrick Taurel is a top attorney recognized by Best Lawyers in the practice area(s) of Immigration Law. Patrick, 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 Patrick is held by other top lawyers in the same geographic and legal practice area.

Scott Meza is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law and Mergers and Acquisitions Law. Scott, who practices law in McLean, Virginia, has been recognized since 2015. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Scott is held by other top lawyers in the same geographic and legal practice area.

Betsy Karmin's clients rely on her as a trusted business advisor who has extensive knowledge of a wide range of real estate matters as well as a practical "can do" approach to getting deals done. She concentrates her practice on a broad range of commercial real estate transactions, including financing, restructuring, joint ventures, development, leasing, acquisitions and sales. Betsy has extensive experience representing landlords and tenants in office and retail leasing, as well as lenders a...

Clients depend on Mike's congressional and administration experience, serving as health policy counsel to the Senate Committee on Finance and in several roles in the Department of Health and Human Services, for representation on both legislative and regulatory matters. His direct work with policymakers enables him to meet the legislative and regulatory needs of his clients. Michael served as health policy counsel to Senator Charles Grassley (R-IA), Chairman of the Senate Committee on Finance,...

For more information, please visit www.gibsondunn.com/lawyer/debold-david/ .

Elizabeth Gray has practiced law in Virginia since 1996, with a focus on estate planning, elder law, special needs planning, guardianships, and estate administration. A graduate of Virginia’s unique Law Reader Program—an apprenticeship alternative to traditional law school—she brings a practical, approachable perspective to her work and tailors every plan to her clients’ individual needs. A Certified Elder Law Attorney (CELA) through the National Elder Law Foundation, ...

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...