Emad A. Salem is an FBI informant, who was a key witness in the trial of Ramzi Yousef, Abdul Hakim Murad, and Wali Khan Amin Shah, convicted in the World Trade Center bombing of February 26, 1993. An Egyptian army officer, Salem claimed to have fought as a sniper in the Yom Kippur War of 1973. At the request of the FBI, Salem had befriended the group of plotters in 1991, meeting them at El Sayyid Nosair's trial. He had recently worked as a security guard at the Bergdorf Goodman department store, and an engineer at a Best Western hotel in New York.