Col K. K. Sharma SC, SM & Bar (R), Founding Member and CEO of Citialert Security Pvt. Ltd. Perhaps, the only officer in Indian Army to have been awarded five times for Gallantry in fighting Terrorism. He is a counter Terrorism and counter Insurgency expert. He took premature retirement in 2005.

He was Chief Security Officer in ITC Maurya Sheraton Hotel New Delhi, AGM Security in Unitech Ltd, Chief Security Consultant to Uninor and VP Operations Pan-India in BCL Secure Premises Pvt. Ltd.