Michael S. Lieberman

Vincent “Vince” McKnight, Jr., is the Managing Partner of Sanford Heisler Sharp’s Washington, D.C., office and Co-Chair of the firm’s Whistleblower Practice. He also represents clients in employment discrimination and wrongful discharge cases. Vince represents whistleblowers in sealed and unsealed False Claims Act/qui tam suits under investigation by the United States and other governmental stakeholders. He has achieved significant success in such cases, including the ...

Frank J. Pergolizzi is a lawyer recognized by Best Lawyers in the practice areas of Railroad Law and Transportation Law. Frank J. practices law in Washington, District of Columbia Best Lawyers has recognized Frank J. Pergolizzi since 2020. 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 Frank J. Pergolizzi is held by other lawyers.

Recognized by the Washington Post as “ the feared attorney of the #MeToo movement ,” Debra S. Katz has been successfully litigating employment discrimination, civil rights, and whistleblower protection cases for nearly 40 years. Ms. Katz is a founding partner of Katz Banks Kumin LLP, where she concentrates her practice on employment discrimination, sexual harassment, wrongful discharge, whistleblower retaliation claims, and contractual employment disputes. She has developed extens...

Mark Bailen is the founder of Bailen Law in Washington, District of Columbia. For more than 25 years, he has represented multinational corporations, small businesses, nonprofit organizations, media companies, and individuals in litigation and counseling matters. Before founding Bailen Law in 2022, Mark was a partner at an AmLaw 100 law firm for more than 16 years. He has served as counsel of record in hundreds of matters in courts throughout the United States. Mark’s practice includes M...

Lewis M. Csedrik is a lawyer recognized by Best Lawyers in the practice area of Energy Law. Lewis M. practices law in Washington, District of Columbia Best Lawyers has recognized Lewis M. Csedrik 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 Lewis M. Csedrik is held by other lawyers.

Jonathan C. Bond is a lawyer recognized by Best Lawyers in the practice area of Appellate Practice. Jonathan C. practices law in Washington, District of Columbia Best Lawyers has recognized Jonathan C. Bond 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 Jonathan C. Bond is held by other lawyers.

Michael Spafford is a partner in the Investigations and White Collar Defense practice of Paul Hastings and is based in the firm’s Washington, DC office. Mr. Spafford’s practice focuses on white-collar criminal defense, government investigations, regulatory enforcement, internal investigations, and related litigation. He has represented financial institutions, funds and other companies, as well as individual clients in numerous high-profile government investigations and parallel li...

William Walsh is a lawyer recognized by Best Lawyers in the practice areas of Business Organizations (including LLCs and Partnerships), Closely Held Companies and Family Businesses Law and Corporate Law. William practices law in Fairfax, Virginia Best Lawyers has recognized William Walsh since 2026. 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 Wa...

Robert H.J. Loftus is a lawyer recognized by Best Lawyers in the practice area of Commercial Litigation. Robert H.J. practices law in Fairfax, Virginia Best Lawyers has recognized Robert H.J. Loftus since 2013. 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 Robert H.J. Loftus is held by other lawyers.

Jeffrey A. Lamken is a lawyer recognized by Best Lawyers in the practice areas of Appellate Practice, Bet-the-Company Litigation and Commercial Litigation. Jeffrey A. practices law in Washington, District of Columbia Best Lawyers has recognized Jeffrey A. Lamken since 2006. 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 Jeffrey A. Lamken is held by other l...