Mantosh Bhattacharya is designated Subject Matter Expert on Turbomachinery in Petrofac Intl. located in UAE. He has good skills in machinery dynamics as certified vibration analyst as CAT IV, a chartered engineer CEng (MIMechE-UK), Intl. PE (UK), a member of ASME, Vibration Institute and ISCM – (BINDT UK). He is member of Asia Turbomachinery advisory committee (TEES TAMU ) and board of directors of MFPT (Society for Machinery Failure Prevention Technology) USA. He has published and presented several technical papers in journals and conferences and holds an U.S. patent .