Former Chief of the Air Staff Air Chief Marshal Birender Singh Dhanoa (Retd), PVSM, AVSM, YSM, VM, returned to his alma mater, the Rashtriya Indian Military College (RIMC) in Dehradun, on November ... The visit gave RIMC cadets an opportunity to interact directly with Dhanoa, who shared experiences from his long career in uniform and spoke about leadership at the highest levels of the Armed Forces.