Lon E. Musslewhite

John T. Winkler is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law. John T., who practices law in Reston, Virginia, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which John T. is held by other top lawyers in the same geographic and legal practice area.

Maria Simon is an award-winning attorney who serves as the firm’s Managing Partner. While Maria’s practice is quite versatile, she specializes in family law, divorce, custody disputes, Collaborative Divorce, business law, and litigation. Frequently appearing in court nationwide on behalf of her clients, Maria has considerable experience in the Federal District Court, U.S. Court of Appeals, Bankruptcy Court, and the State courts of Virginia, District of Columbia, and Maryland. She ...

Brigen Winters counsels employers, plan administrators, financial institutions, insurers, trade associations, and coalitions on retirement, health and welfare, tax, executive compensation, regulatory, and legislative matters. Brigen helps clients achieve compliance and obtain favorable outcomes through amendments from Congress and regulatory guidance from the IRS and Departments of Treasury, Labor, and Health and Human Services. He counsels clients on all aspects of tax-qualified and individu...

David M. Williams, Jr. is a top attorney recognized by Best Lawyers in the practice area(s) of Personal Injury Litigation - Plaintiffs. David M., who practices law in Stafford, Virginia, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which David M. is held by other top lawyers in the same geographic and legal practice area.

Peter Pfohl is a partner at Slover & Loftus LLP specializing in transportation, energy, administrative law, and legislative matters. He has been with the firm since 1997, and has represented a wide variety of clients, including railroad consumers, trade associations, state and local entities, and short-line and regional railroads. Mr. Pfohl actively participates in administrative adjudications, rulemakings, and hearings, in court litigation and appeals, and in the legislative arena.

Benjamin I. Delancy is a top attorney recognized by Best Lawyers in the practice area(s) of Employee Benefits (ERISA) Law. Benjamin I., who practices law in Washington, District of Columbia, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Benjamin I. is held by other top lawyers in the same geographic and legal practice area.

David I. Schneider is a top attorney recognized by Best Lawyers in the practice area(s) of Land Use and Zoning Law and Real Estate Law. David I., who practices law in Tysons, Virginia, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which David I. is held by other top lawyers in the same geographic and legal practice area.

Linda is the Managing Shareholder at Trow & Rahal and has been with the firm since it was founded in 1993. Trow & Rahal focuses exclusively on immigration and nationality law, and Linda oversees the firm’s business immigration practice with an emphasis on visas and corporate immigration services for employers; I-9 and compliance; global visas; visas for athletes and persons of extraordinary ability; EB-5 and other visa options for investors and entrepreneurs; and citizenship and...

Patricia M. Weaver is a top attorney recognized by Best Lawyers in the practice area(s) of Appellate Practice, Bet-the-Company Litigation, Commercial Litigation and Mediation. Patricia M., who practices law in Bethesda, Maryland, has been recognized since 2016. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Patricia M. is held by other top lawyers in the same geographic and legal practice area.

Lynn L. Bergeson, Managing Partner of Bergeson & Campbell, P.C. (B&C®), has earned an international reputation for her deep and expansive understanding of the Toxic Substances Control Act (TSCA), the Federal Insecticide, Fungicide, and Rodenticide Act (FIFRA), the European Union Registration, Evaluation, Authorization and Restriction of Chemicals (REACH) regulation, and especially how these regulatory programs pertain to nanotechnology, industrial biotechnology, synthetic biology,...