* Professor, Department
of Biotechnology, Indian Institute of Technology, Madras, India, April
2007-Present.
* Scientist
and Head, Polymer Chemistry Division, Sree Chitra Tirunal Institute for Medical
Sciences and Technology, Trivandrum, India, October 1985 to April 2007.
* Visiting
Professor, Department of Biomechanics, Ecole Polytechnique Federal de Lausanne (EPFL),
Lausanne, Switzerland.
* Visiting
Scientist, Faculty of Pharmacy, University of Paris-Sud (Paris XI),
Chateney-Malabry, France. * JSPS
Invitation Fellow, Department of Applied Chemistry, Toyo University, Saitama,
Japan..
* Visiting
Scientist, Department of Materials Science and Engineering, University of
Florida, Gainesville, Florida, USA.
* British
Council Scholar, Institute of Medical and Dental Bioengineering, University of
Liverpool, England. * Postdoctoral
Associate, Biomedical Engineering Center, Department of Materials Science and
Engineering, University of Florida, Gainesville, Florida, USA.
* Postdoctoral
Associate, Department of Chemical Engineering, University of Florida,
Gainesville, Florida, USA.