Jonathan M. Cohen

Alison Schary is a lawyer recognized by Best Lawyers in the practice areas of Litigation - First Amendment and Media Law. Alison practices law in Washington, District of Columbia Best Lawyers has recognized Alison Schary 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 Alison Schary is held by other lawyers.

Evangelia (Eve) Pelonis assists clients on U.S. Food and Drug Administration (FDA) and U.S. Department of Agriculture (USDA) matters relating to food, animal feed, food additives and ingredients, and dietary supplements. She helps clients achieve their marketing goals within the relevant legal frameworks and counsels them in all aspects of food development and marketing, from product formulation and manufacturing considerations to food labeling and advertising. Eve helps her clients with issu...

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...

Mark W. Schweighofer is a lawyer recognized by Best Lawyers in the practice areas of Business Organizations (including LLCs and Partnerships) and Tax Law. Mark W. practices law in Rockville, Maryland Best Lawyers has recognized Mark W. Schweighofer since 2021. 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 Mark W. Schweighofer is held by other lawyers.

For more information, please visit www.gibsondunn.com/lawyer/harrison-Donald/ .

Victoria Lauterbach is a lawyer recognized by Best Lawyers in the practice area of Energy Law. Victoria practices law in Washington, District of Columbia Best Lawyers has recognized Victoria Lauterbach since 2025. 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 Victoria Lauterbach is held by other lawyers.

Ann D. Navaro is a lawyer recognized by Best Lawyers in the practice area of Environmental Law. Ann D. practices law in Washington, District of Columbia Best Lawyers has recognized Ann D. Navaro since 2023. 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 Ann D. Navaro is held by other lawyers.

Leon B. Greenfield has an exceptionally wide breadth of experience representing clients in complex antitrust-related matters. He has represented clients in cutting edge Section 2 litigation and agency matters. He has secured antitrust clearance for major acquisitions, litigated cases in federal and state court and counseled clients on many types of antitrust issues. Mr. Greenfield also has broad experience in matters outside the antitrust area, including securities regulatory matters and liti...

Petr's practice focuses on investment treaty arbitration, international commercial arbitration and public international law. Petr's legal knowledge and mastery of technical and financial issues makes him a vital resource for clients in today's complex international arbitrations. Petr has been recognized as one of the "Most Highly Regarded Individuals" in Arbitration by Who's Who Legal – Future Leaders 2018 and 2019. A partner in the Firm's International Arbitration Group based in Washin...

Julie Christopher is passionate about helping people navigate challenging transformations in their family landscape. She focuses her legal practice on domestic issues including separation and divorce, complex custody suits, child support and alimony, modifications to existing agreements, property distribution and valuations, contempt and enforcement, and pre- and post-nuptial and separation agreements. Julie is driven to ensure her clients maintain the steadfast belief that she is their advoc...