Umar Wirahadikusumah won great trust from Suharto, and as such, his career also skyrocketed alongside's Suharto's.
Although he was not part of Suharto's inner circle, Umar won great trust from Suharto for the assistance and support given in putting down G30S. As Suharto began a rise which would see him end up as President of Indonesia, Umar's career also skyrocketed. 
