Marc J. Gerson

Joshua H. Soven is a partner in the Washington, D.C. office of Gibson, Dunn & Crutcher, LLP. Mr. Soven’s practice focuses on government antitrust investigations, antitrust litigation, and counseling on competition issues. He regularly represents clients before the Antitrust Division of the Department of Justice and the Federal Trade Commission, and in the federal courts. Mr. Soven has served in high-level positions at both U.S. antitrust agencies. Mr. Soven was Chief of the Litigati...

Paul Varela counsels clients in contract planning, administration, and complex dispute resolution matters nationally and internationally in the engineering and construction industry. His broad range of legal experience includes government and private data centers, roads, bridges, tall buildings, nuclear and conventional power facilities, environmental remediation, biomedical centers, energy and chemical projects, airports, professional sports stadiums, pharmaceutical projects, mass transit, a...

Erika Harmon Arner is a nationally recognized leader in trial practice before the Patent Trial and Appeal Board (PTAB) and related appeals to the U.S. Court of Appeals for the Federal Circuit. She consistently ranks as one of the top three female attorneys appearing in PTAB trials and was named a PTAB Litigator of the Year by Managing Intellectual Property. She has argued and won a number of landmark cases at the PTAB and Federal Circuit for both patent challengers and patent owners. Erika&rs...

Jeremy B. Root is a top attorney recognized by Best Lawyers in the practice area(s) of Business Organizations (including LLCs and Partnerships) and Real Estate Law. Jeremy B., who practices law in Fairfax, Virginia, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jeremy B. is held by other top lawyers in the same geographic and legal practice area.

Jiayan Chen is deeply experienced in the regulatory, transactional and strategic issues that arise when leveraging health information, biospecimens and technology to drive healthcare innovation and quality. She guides stakeholders on privacy compliance and research compliance and in the context of strategic initiatives and collaborations as they seek to harness the power of data, machine learning, DNA sequencing and technologies to develop and deploy new products and solutions and address cha...

A member in Dickinson Wright’s Washington, D.C. office, Lee Petro offers strategic counsel to clients within the communications industry. Lee is highly regarded for his adept navigation of regulatory complexities, including those posed by the FCC, FTC, and Congress. He handles all aspects of broadcast and wireless regulatory matters. He also works with consumer product and industrial manufacturing clients to obtain FCC equipment authorizations for the importation and marketing of new te...

Steve Weber is a Partner in Peckar & Abramson PC ’s Washington, District of Columbia office and serves as Co-Chair of the firm’s Government Contracts practice. He brings more than 35 years of experience representing domestic and international contractors in construction law matters, including construction litigation and government contracts , in the United States and abroad. Steve’s practice focuses on representing construction contractors involved in power projects, hig...

David Ross chairs WilmerHale’s International Trade, Investment and Market Access Practice. Drawing on his experience at the Office of the US Trade Representative (USTR) and on Capitol Hill, Mr. Ross advises companies on the use of domestic and international trade rules to eliminate regulatory barriers and other impediments to their businesses and investments around the world, with a particular focus on the technology, services/financial services, and aviation/aerospace sectors. Mr. Ross...

The cornerstone of Jimmy’s practice is to help people by solving their problems and contributing to their growth and success. His 50 years of legal experience is complemented by an in-depth background in finance, including a number of years working for the IRS as a Revenue Agent and Tax Law Specialist, as well as several years as an investment banker at Legg Mason. With a commitment that the client’s interests always come first, Jimmy takes ownership of and responsibility for thei...

Sara M. Donohue is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law. Sara M., who practices law in Rockville, Maryland, has been recognized since 2010. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Sara M. is held by other top lawyers in the same geographic and legal practice area.