Ivan J. Wasserman

James N. Mastracchio is a top attorney recognized by Best Lawyers in the practice area(s) of Tax Law. James N., 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 James N. is held by other top lawyers in the same geographic and legal practice area.

Jaime A. Santos is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - ERISA. Jaime A., who practices law in Washington, District of Columbia, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jaime A. is held by other top lawyers in the same geographic and legal practice area.

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 ...

Israel (Izzy) Goldowitz has more than 35 years of experience in employee benefits, most notably with mergers and acquisitions, restructuring, and bankruptcy as they affect pension plans. As the Chief Counsel for the Pension Benefit Guaranty Corporation (PBGC), Izzy led the legal teams that helped save the pensions of such companies as Chrysler and American Airlines. Working closely with financial analysts, actuaries and outside advisors, he also led the legal teams that negotiated pension pro...

Rich Gold is a partner practicing in the areas of legislative and environmental law, emphasizing strategy development, lobbying, legislative and regulatory counseling, and creative solutions to corporate, non-profit, and governmental issues at the federal level. He is the leader of Holland & Knight's Public Policy & Regulation Practice Group, which has been ranked among the top 10 law and lobby firms in Washington, D.C. by Influence magazine the last several years. Mr. Gold has been r...

John W. Farrell is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Real Estate. John W., 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 John W. is held by other top lawyers in the same geographic and legal practice area.

Jennifer Locke is a top attorney recognized by Best Lawyers in the practice area(s) of Trusts and Estates. Jennifer, who practices law in Washington, District of Columbia, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jennifer is held by other top lawyers in the same geographic and legal practice area.

For more information, please visit www.gibsondunn.com/lawyer/ludwiszewski-raymond-b/ .

A recognized authority on international labor standards, Stefan Marculewicz advises multi-national corporations on issues involving employer efforts to address and respond to international labor standards. He also advises multinational enterprises in connection with the following: The International Labour Organization and its Committee on Freedom of Association The Organisation for Economic Co-operation and Development The United Nations Global Compact The United Nations Guiding Principles on...

Ian represents companies, executives, and fiduciaries in connection with Employee Retirement Income Security Act (ERISA) litigation, employee benefits and executive compensation matters, class actions, and other commercial disputes. Trained as a trial lawyer, Ian has focused almost exclusively on employee benefits related litigation for the past 15 years. What do you focus on? I focus my practice on ERISA litigation. With broad experience in this area, I help defend plans, fiduciaries, and co...