Matthew Perry's personal drug dealer, nicknamed the "Ketamine Queen," has been sentenced to 15 years in federal prison, Wonderwall.com can report. Jasveen Sangha is the third person to be sentenced in connection with the actor's 2023 overdose death. Matthew Perry's personal drug ring Matthew Perry was found dead in the hot tub at his Los Angeles home. By: MEGA Sangha is one of five individuals - along with Dr. Salvador Plasencia, Dr. Mark Chavez, Erik Fleming and Perry's former live-in personal assistant, Kenneth Iwamasa - who were charged in the sitcom star's death.