In 1989 , Mitsubishi Estate Co. Ltd. became the majority shareholder in The Rockefeller Group .
In 1969 , Media conglomerate RCA acquired Cushman & Wakefield , and subsequently sold its stake to The Rockefeller Group in 1976 .
In 1989 , Mitsubishi Estate Co. Ltd. became the majority shareholder in The The Rockefeller Group   .
In 1969 , Media conglomerate RCA acquired Cushman & Wakefield , and subsequently sold its stake to The Rockefeller Group in 1976 .