Positions Held

Lecturer, A. C. College of Technology,  University of Madras (1977 79)

Senior (Post-Doctoral) Research Fellow, University of Salford,  England (1979 84)

Scientist in various capacities (Sci. EI to Sci. G during  1984-2003), National Chemical Laboratory (CSIR-NCL), Pune

• Head of Engineering Divisions (1993-98)
• Head, Process  Engineering Unit (1997-99)
• Head, Process Development Division (1999-2003)

Director, National Environmental Engineering Research Institute      (CSIR-NEERI), Nagpur (August 2003-January 2008)

Director, Board of Directors, and Member, Audit Committee, KIOCL,      Bangalore (2006-09)

Director, Board of Directors and Member, Audit Committee, HOCL      Mumbai (2006-09)

Environmental Consultant – Alcoa (USA), Feb 2008- Jan 2011.

Professor of Eminence, Anna University (Hon), 2022-25

Chemical & Environmental Engineering – Independent Consultant      (2011 to present)