Mantosh Bhattacharya is designated Subject Matter Expert with 31 years of active industry experience on rotating machinery . He is a chartered engineer CEng (MIMechE- UK), Intl. PE (UK), a member of ASME, Vibration Institute and ISCM – (BINDT UK). He is a CAT –IV vibration analyst and member of advisory committee of ATPS [ TEES – Texas A&M] He is the member of HI 9.6.4, 9.6.5 and 14.5.1 standard committees. He holds 3 U.S. patents related to structural dynamics. He has published and presented several technical papers in journals and various conferences.