Recent Achievements: Co-authored a chapter on "Conversion of diesel engines for CNG fuel operation" in the "Design and development of heavy duty diesel engines- A handbook" Edited by Dr. P A Lakshminarayanan & Dr. Avinash Agarwal, published by Springer.Introduced a long range CNG bus - 1000 kms range per fill using carbon fiber cylinders, first time in India and launched by Hon'ble minister for Petroleum & NG, and Steel.Completion of BS VI CNG engines development.The biogas plant developed has emerged as a separate business vertical - Mahindra's Commercial plant at Indore capable of selling 700 Kgs of purified autograde gas to buses and autoricksaws. The manure sold to farmers.The diesel marine engine developed opened a new business and new dealer for marine engine has been appointed at Kakinada