Proprietor, Founder of Electro Complex, Kolkata Dr.Giridhari L. Agrawal,  foil air bearing  technology and high speed turbomachinery, founder and President of  R&D Dynamics Corporation ,  Bloomfield ,  Connecticut ,  United States .  [7] Sh Ram Narayan Jha, Engineer- in Chief ( Rtd.), PWD, Govt. of Bihar. Lalit K Shrivastava., Engineer-in-Chief (retired.),