Thomas A. "Tom" Coulter

Jon Dubrow is co-head of McDermott’s antitrust Mergers Focus Group and is a strategic advisor serving clients across a host of inter-related antitrust issues, including mergers and acquisitions (M&A) transactions / merger clearance, counseling and litigation. Jon leads the defense of mergers, acquisitions and joint ventures before the Department of Justice, the Federal Trade Commission and other international competition authorities. He also regularly assists third parties whose int...

Robert W. Zelnick is a nationally recognized intellectual property (IP) lawyer with an established record of success. Although he is also a registered patent attorney, for more than two decades Robert has focused his practice on trademark, unfair competition and false advertising matters, where he counsels clients on complex IP issues and serves as lead counsel for major clients in federal trial and appellate courts. According to client feedback in World Trademark Review, as the former head o...

Described by Chambers USA as “incredibly knowledgeable and pragmatic,” Steve Hurlbut focuses on construction and government contract litigation, with an emphasis on resolution of delay and other schedule-related claims. He assists clients on projects throughout the United States, including government, commercial, medical and industrial projects, as well as projects for design and construction of power production, petrochemical and energy-related facilities. Steve represents virtua...

Melissa C. Lesmes is a lawyer recognized by Best Lawyers in the practice areas of Construction Law and Litigation - Construction. Melissa C. practices law in Washington, District of Columbia Best Lawyers has recognized Melissa C. Lesmes 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 Melissa C. Lesmes is held by other lawyers.

Joshua H. Soven is a partner in the Washington, D.C. office of Gibson, Dunn & Crutcher, LLP. Mr. Soven’s practice focuses on government antitrust investigations, antitrust litigation, and counseling on competition issues. He regularly represents clients before the Antitrust Division of the Department of Justice and the Federal Trade Commission, and in the federal courts. Mr. Soven has served in high-level positions at both U.S. antitrust agencies. Mr. Soven was Chief of the Litigati...

Walter D. Kelley, Jr. is a lawyer recognized by Best Lawyers in the practice areas of Commercial Litigation, Litigation - Antitrust and Mass Tort Litigation / Class Actions - Plaintiffs. Walter D. practices law in Alexandria, Virginia Best Lawyers has recognized Walter D. Kelley, Jr. 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 Walter D. Kell...

Ross McSweeney is a lawyer recognized by Best Lawyers in the practice area of Employee Benefits (ERISA) Law. Ross practices law in Washington, District of Columbia Best Lawyers has recognized Ross McSweeney 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 Ross McSweeney is held by other lawyers.

Ellen K. Harrison advises clients on a broad range of tax issues, including estate planning and administration, tax controversies, and income, gift and estate tax planning for individuals, businesses and charitable organizations. She has significant experience drafting wills, trusts, powers of attorney, prenuptial arrangements and buy-sell agreements, as well as a broad range of corporate documents and family partnership agreements. Her tax controversy and litigation experience includes Inter...

Leigh-Alexandra Basha focuses her practice on domestic and international estate and tax planning. She counsels an affluent international client base on a wide range of sophisticated matters, including estate and trust administration, family wealth preservation, tax compliance, as well as business succession, expatriation and pre-immigration planning. Leigh is head of the Firm’s Washington, DC, Private Client Practice Group. Please view more on Leigh-Alexandra's biography here: https://w...

Adam Tarosky is a member of the Government Investigations & White Collar Defense practice group. He is a recent alumnus of one of the most powerful offices in the Department of Justice (DOJ). The Civil Fraud Section, the clearinghouse for all False Claims Act (FCA) activity in the country, annually coordinates the recovery of over $3 billion from health care providers, defense contractors, and other entities and individuals that do business with the federal government. Adam uses the knowl...