W. John McGuire

David M. Perlman is a top attorney recognized by Best Lawyers in the practice area(s) of Energy Law and Oil and Gas Law. David M., 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 David M. is held by other top lawyers in the same geographic and legal practice area.

Wayne Eig refers to himself as a business and tax lawyer for individuals and closely held entities, providing advice to clients involved in various business, investment, financial and succession planning activities. Sometimes, his clients are individuals or families, sometimes entities and often a combination of individuals/families and affiliated entities working together. Sometimes, these businesses have great value, sometimes they do not – but all of these clients have needs which re...

Mitch Rapaport is a partner in the firm focusing in tax issues related to public finance and infrastructure finance transactions. During his 30 years in practice, Mr. Rapaport has participated in a wide variety of tax-exempt financings, with an emphasis on public-private partnership transactions and other project financings. Mr. Rapaport has worked on numerous public power financings; stadium and convention center transactions; and education, infrastructure and other industrial projects. What...

Adrian L. Bastianelli, III is Of Counsel at Peckar & Abramson PC , based in Washington, District of Columbia. Following a lengthy career representing participants across the construction industry in claims and litigation, while also serving as an ADR neutral, he has transitioned his practice to focus exclusively on neutral services. His work includes serving as an arbitrator, mediator, dispute review board (DRB) member, and in other roles involving arbitration and mediation. Adrian previo...

After graduating from Penn State and receiving her law degree, with honors, from George Mason University School of Law, Karin Riley Porter has had years of experience in the law in a wide range of cases, including DUIs and violent felonies. Before launching Karin Riley Porter Attorney at Law, Ms. Porter served as prosecutor, ultimately providing her with a different perspective of the legal system which she can use when building a defense. Ms. Porter’s extensive knowledge and training i...

Gregory Doran is the leader of the firm’s Community Development Finance practice and one of the nation’s leading authorities on community development finance. He helps investors, lenders and borrowers employ federal and state tax incentives to promote development in underserved markets. Greg primarily works with federal and state new markets tax credit (NMTC) and historic preservation programs. He learned his craft working in the IRS Office of Chief Counsel, where he helped develo...

William R. Hollaway is a top attorney recognized by Best Lawyers in the practice area(s) of Energy Law. William R., who practices law in Washington, District of Columbia, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which William R. is held by other top lawyers in the same geographic and legal practice area.

Nathaniel Edmonds serves as the Co-Chair of the firm’s litigation practice in Washington, D.C., which houses over 100 lawyers handling a variety of litigation matters, including internal corporate investigations, white collar criminal defense, anti-corruption compliance, sanctions and export controls, data privacy and cyber security, intellectual property and patent litigation, international arbitration, and antitrust counseling. Mr. Edmonds focuses on global internal investigations, in...

Tom Hyatt is a partner with Thomas K. Hyatt PLLC, based in Washington, District of Columbia. His legal practice focuses on Health Care Law and Nonprofit / Charities Law, with an emphasis on advising tax-exempt organizations on corporate, regulatory, and governance matters. He is a 1979 cum laude graduate of Boston College and earned his Juris Doctor in 1982 from the University of Pittsburgh School of Law, where he served as Editor-in-Chief of the Journal of Law and Commerce . He is admitted t...

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