Costa-Gavras produces most of his films himself, including "Betrayed" (1988), through his own production company called what?
Costa-Gavras:  He produces most of his films himself, through his production company K.G. Productions. Betrayed (1988 film): Betrayed is a 1988 American drama thriller film directed by Costa-Gavras, written by Joe Eszterhas, and starring Debra Winger and Tom Berenger.
K.G. Productions