Air Marshal Vivek Ram Choudhary replaced Air Marshal Harjit Singh Arora as the new Deputy Chief of the Indian Air Force. Officials gave this information. Air Marshal Choudhary is currently serving as the Commander-in-Chief of the Western Air Command (WAC) of the Indian Air Force. This command has the responsibility of protecting the country’s airspace in the sensitive Ladakh region as well as other parts of North India. Preparing To Stop Drone Attack : General MM Naravane Air Marshal Arora retired from service on Wednesday and Air Marshal Chaudhary was likely to assume the new responsibility on Thursday, officials said.