Raha, who is a front runner for the post of Air Chief after retirement of Air Chief Marshal NAK Browne in December- end, is currently commanding IAF's sword-arm Western Air Command here.
He will take over as Vice Chief of Air Staff tomorrow, Western Air Command PRO Gp Capt Sandeep Mehta said.
Commissioned in December 1974 in the fighter stream of the IAF, he has a rich experience of over 3,400 hours of flying fighter aircraft of different types. He is an experienced Qualified Flying Instructor (QFI).
Raha has also served as the Military and Air Attache in the Embassy of Indiain in Ukraine from 1999 to 2001.