Dept. of Civil Engineering .
Center for Earth Sciences (CEaS)
Indian Institute of Science.
Indian In stitute of Science, Bangalore.(1987-1992)
Anna University.Madras. (1985-1987)
Nagarjuna University, Andhra Pradesh.(1980-1984)
Professor in Dept. of Civil Engg., I I Sc, Bangalore. (May 2008 to date)
Visiting Professor in Dept. of Geoscience and Environment, Ecole Nationale Supérieure des Mines de Saint-Etienne, Saint-Etienne, France. (Aug to Dec 2012)
Associate Professor in Dept. of Civil Engg.,I I Sc, Bangalore. (May 2002 to May 2008)
Associate Professor in Dept. of Civil Engg., I I T, Kharagpur. (Aug 2000 to May 2002)
BOYSCAST Fellow, Utah Water Research Lab, Utah State Univ., USA. (Jan to July 1999)
Assistant Professor in Dept. of Civil Engg., I I T, Kharagpur. (Sept 1995 to Aug 2000)
Visiting Lecturer in Dept. of Civil Engg., I I T, Kharagpur. (Feb 1994 to Aug 1995)
Scientist in Water Resources Group of National Remote Sensing Agency, Hyderabad, India. (Sept 1992 to Jan 1994)
Member, American Society of Civil Engineers, USA.
Member, American Geophysical Union, USA.
Member, International Association of Hydraulic Engineering and Research (IAHR), Spain.
Member, International Association for Hydrological Sciences, U.K.
Member, International Society on Multi Criteria Decision Making, USA.
Fellow, Institution of Engineers (India), Calcutta, India
Fellow, Indian Society for Hydraulics, Pune, India
Member, Indian Society of Remote Sensing, Dehradun, India
Member, Indian Water Resources Society, Roorkee, India