Fred Rheinstein, Founder of The Post Group, Dies

His career also included serving as on-site producer-director of the live shooting of Lee Harvey Oswald. Fred Rheinstein — a postproduction industry pioneer who founded of The Post Group and whose career included serving as on-site producer-director of  live shooting of Lee Harvey Oswald — died Dec. 22. Rheinstein founded The Post Group in 1974 as Off-Line, Inc. Over the next 30 years, the company was one of a handful of independently owned organizations that grew into one of Hollywood‘s ...