An Antitrust
Advocacy
Boutique.

About Us

We are an advocacy-focused law firm built around cutting edge legal analysis, intricate strategy, public policy sophistication, and a bias for action.

Jonathan S. Kanter

Founding Partner

Jonathan Kanter is among the nation’s top antitrust lawyers with over 20 years of experience. For over a decade, Jonathan has been a leader in the effort to advocate for antitrust enforcement actions against big tech companies by federal and state authorities. He represents clients before the U.S. Department of Justice, Federal Trade Commission, Congress, and state attorneys general. Continue...

202-455-4251

Brandon Kressin

Partner

Brandon advises clients on a wide range of antitrust matters, including litigation, mergers and acquisitions, and investigations by federal and state antitrust authorities. His experience spans a wide variety of industries, but he is especially experienced in matters involving emerging technologies, big data and online platforms. Continue...

202-455-4244

Christian Lorenz

Of Counsel

Christian Lorenz’s practice involves counseling clients in the full range of antitrust matters, including mergers and acquisitions, joint ventures, and in connection with civil and criminal investigations by the U.S. Department of Justice, U.S. Federal Trade Commission, the European Commission, and competition authorities around the world. Continue...

202-765-2936

Catherine Larsen

Associate

Catherine Larsen has worked in public policy and government for the past decade—including in the Nebraska Legislature, the New York City Law Department, and the United States Congress. Most recently, Catherine served as a Special Assistant to the House Judiciary Committee’s Subcommittee on Antitrust, Commercial and Administrative law, assisting with its Investigation into Competition in Digital Markets, which culminated in the Subcommittee’s Report on Big Tech companies’ monopoly power and anticompetitive conduct. Continue...

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Reed Showalter

Associate

Reed Showalter most recently served as a Fellow to the House Judiciary Committee’s Subcommittee on Antitrust, Commercial and Administrative law, assisting with its Investigation into Competition in Digital Markets, which culminated in the Subcommittee’s Report on Big Tech companies’ monopoly power and anticompetitive conduct. Continue...

202-350-2329

Campbell Haynes

Associate

Campbell Haynes’ background is in government, policy, and politics. Campbell has worked on numerous campaigns in Tennessee and Virginia, most recently as Regional Voter Protection Director for the Biden-Harris Virginia coordinated campaign. Previously, Campbell worked in federal, state, and local government, including serving as Counsel to U.S. Rep. Jim Cooper during the coronavirus crisis and as Governor’s Management Fellow for Tennessee Gov. Bill Haslam. Continue...

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Tara O’Malley

Law Clerk

Before joining the Kanter Law Group, Tara worked in the Litigation Bureau of the New York State Office of the Attorney General where she assisted in motion practice involving issues of administrative law. Tara has also worked as a law clerk in the U.S. Attorney's Office, District of Maryland and as a paralegal in a white-collar criminal defense firm. Continue...

202-964-3061

Dawn Forrester

Office Manager/Executive Assistant

Dawn is the Office Manager and Executive Assistant for the Kanter Law Group. She brings over 20 years of legal administrative experience providing legal support to partners, counsel, and associates in the litigation and antitrust groups at top law firms in the Washington, DC area. Prior to joining the Kanter Law Group, Dawn worked as an administrative assistant in the Antitrust group at Paul, Weiss, Rifkind, Wharton & Garrison LLP.

202-455-4240

Murray

Chief Morale Officer

Murray brings almost 35 dog years of experience to KLG. He works like a dog and is not afraid to get dirty (or eat dirt, as the case may be). In his spare time Murray enjoys chasing the B-A-L-L, but please don't say that word out loud.

“Most of the things worth doing in the world had been declared impossible before they were done.”

— Louis Brandeis