IPMA-A Certified Project Director, Chartered Engineer & Fellow of Instn of Engrs(India), Expert Member Global Advisory Cmte International Solar Alliance ISA, PMC Chairman Solar PV plants NIWE Chennai, Chief Advisor-Renewable Energy Bescons India Ltd, Chennai, Advisor Structural ACE RenewTech Chennai National Institute of Wind Energy , Director General 8 years Structural Engineering Research Centre -CSIR , retired as Deputy director and Project Leader, 25 years Best&Crompton Engg, Chennai 0.30 years ICSR/IIT Madras Chennai BHEL -BAP Ranipet Construction quality Assurance 1.5 years