James Walden is an American lawyer. After serving in the U.S Department of Justice as an Assistant U.S. Attorney for the Eastern District of New York from 1993 to 2002, he entered private practice where he was involved in several prominent white-collar and antitrust cases in addition to a series of cases seeking governmental reform. He represents Dr. Grigory Rodchenkov, the former head of Russia's anti-doping laboratory. At one time Walden represented former UFC Lightweight champion Conor McGregor in McGregor's pending court case for felony criminal mischief and misdemeanor assault in Brooklyn, NY. Walden has represented plaintiffs in class action lawsuits suits against the New York City Department of Education and the New York City Housing Authority. He served as Special Counsel to a task force created by the Governor of New Jersey to investigate the administration of the state's tax incentive programs.

Conor Anthony McGregor is an Irish professional mixed martial artist, professional boxer and actor. He is a former Ultimate Fighting Championship (UFC) Featherweight and Lightweight Champion, becoming the first UFC fighter to hold UFC championships in two weight classes simultaneously. He is also a former Cage Warriors Featherweight and Lightweight Champion.