AgustaWestland case - CBI files supplementary chargesheet against ex-Defence Secretary & 4 IAF personnel. SK Sharma served as Joint Secretary in Defence Ministry when the deal was being thrashed out. After serving as Defence Secretary (2011-2013), SK Sharma was appointed Comptroller and Auditor General. Former Air Vice Marshal Jasbir Singh Panesar also named in the chargesheet, along with 3 other officers. Named in the chargesheet, Air Force officers SA Kunte & N Santosh retired as Air Commodore. Watch the full video for more.