Walter E. Zalenski

Paul J. Abraham is the founder and CEO of PJI Law. After growing up in Northern Virginia, Mr. Abraham earned two academic majors at Cornell University and came back to Northern Virginia to obtain a Juris Doctor degree at the George Mason University School of Law. Mr. Abraham has represented clients in trusts & estates, litigation, and business law for over 15 years. Additionally, Mr. Abraham has been an active participant in several legal pro bono programs, including the Family Legal Assi...

Adam Biegel leads Alston & Bird’s Washington, D.C., antitrust practice team. He has substantial experience representing clients on antitrust counseling and litigation matters, including those involving government and internal investigations, mergers and joint ventures, pricing and distribution practices, compliance counseling and training, multidistrict litigation and pre-merger reviews under the Hart-Scott-Rodino Act, particularly in the health care, manufacturing, financial servic...

Jonathan C. Drimmer is a partner in the firm's Washington, D.C., office, where he resolves anti-corruption, business and human rights and other complex cross-border challenges with the benefit of having sat in every chair at the table: senior legal officer for a global 500 company, federal prosecutor, and seasoned advocate. He is a frequent speaker, author, and commentator on issues related to anti-corruption and business and human rights, and represents and advises companies, individuals, mu...

Lee G. Petro is a top attorney recognized by Best Lawyers in the practice area(s) of Communications Law. Lee G., 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 Lee G. is held by other top lawyers in the same geographic and legal practice area.

Prudence Avery Upton is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law. Prudence Avery, who practices law in Rockville, Maryland, has been recognized since 2018. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Prudence Avery is held by other top lawyers in the same geographic and legal practice area.

Alexandre H. Rene is a top attorney recognized by Best Lawyers in the practice area(s) of Criminal Defense: White-Collar. Alexandre H., 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 Alexandre H. 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...

Henry Asbill is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation, Criminal Defense: General Practice and Criminal Defense: White-Collar. Henry, who practices law in Washington, District of Columbia, has been recognized since 2009. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Henry is held by other top lawyers in the same geographic and legal practice area.

Paul Oosterhuis is a senior international tax partner representing clients on a wide range of international and U.S. tax matters. Mr. Oosterhuis has extensive experience in international mergers and acquisitions, post-acquisition integration transactions, spin-offs, internal restructurings and joint venture transactions. He also represents multinational companies in nontransactional international tax planning and IRS controversy matters. In recent transactions, Mr. Oosterhuis has represented:...

Mr. Robbins is an experienced energy attorney based in Washington, District of Columbia. At Washington Energy Law LLP, he provides comprehensive legal services in Energy Law and Energy Regulatory Law, particularly focusing on electric resources, transmission management, and regulatory affairs. His clients include municipal joint action agencies, generation and transmission cooperatives, state regulatory commissions, individual municipal and cooperative electric systems, larger end-users, and ...