David M. Fox

With a successful twenty-five year career in energy law, Andy focuses his practice on representing a diverse range of energy companies in administrative proceedings before the Federal Energy Regulatory Commission (FERC), state regulatory agencies, and federal and state courts. In 2023, Chambers USA stated, “Andy’s judgment on strategic issues is excellent, and he can see through complexity to find a balanced approach on issues.” He is also recognized for being “very br...

Kenneth W. Parsons is a lawyer recognized by Best Lawyers in the practice area of Native American Law. Kenneth W. practices law in Washington, District of Columbia Best Lawyers has recognized Kenneth W. Parsons 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 Kenneth W. Parsons is held by other lawyers.

Mr. Scheineson is a partner in the Washington, D.C., office, where he heads the firm’s Food and Drug Law Practice. He advises companies on a wide range of issues, including product approvals, marketing, clinical studies and enforcement. Previously, he served as the associate commissioner for legislative affairs of the Food and Drug Administration. He was involved there in many agency innovations, including prescription drug user fees, debarment, medical device amendments and nutritional...

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...

Cliff Gross is a lawyer recognized by Best Lawyers in the practice area of Tax Law. Cliff practices law in Washington, District of Columbia Best Lawyers has recognized Cliff Gross since 2023. 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 Cliff Gross is held by other lawyers.

Allyson Mullen provides counsel to medical device and in vitro diagnostic (IVD) manufacturers. Ms. Mullen assists clients with a wide range of pre and postmarket regulatory topics including developing regulatory strategy, preparing regulatory submissions, drafting regulatory policies and procedures, reviewing advertising and promotional materials, and addressing enforcement matters. In the premarket area, Ms. Mullen develops regulatory strategy, including obtaining breakthrough device designa...

Jill Grant, the principal member of Jill Grant & Associates, LLC, has extensive background in environmental, administrative, and federal Indian law. Before starting her own law firm, Ms. Grant was a partner in private practice, representing Indian tribes on environmental and federal Indian law issues. Previously Ms. Grant wasan attorney at the U.S. Environmental Protection Agency, Office of General Counsel, where she was on the team that drafted the Clean Air Act Amendments of 1990 and wo...

Carole A. Rubin is a lawyer recognized by Best Lawyers in the practice areas of Family Law and Family Law Mediation. Carole A. practices law in Reston, Virginia Best Lawyers has recognized Carole A. Rubin since 2024. 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 Carole A. Rubin is held by other lawyers.

David G. Barger focuses his practice on white collar criminal defense, government investigations, including Foreign Corrupt Practices Act (FCPA) investigations, corporate compliance, including FCPA compliance, criminal and civil tax controversies, and complex commercial litigation. His practice includes representing companies and individuals in civil and criminal government investigations, often involving government contract issues; and handling complex civil litigation in both state and fede...

Brian's practice focuses on the construction and engineering industry, federal government contracts and surety law. Brian represents owners, developers, contractors, subcontractors, engineers, design professionals and sureties in all phases of public and private projects from contract inception through alternative dispute resolution and litigation. Brian advises regional, national and international clients on complex legal issues, including contract performance and administration, risk assess...