- Director, Institute of Semantic Information Sciences and Technology, Mumbai (www.insist.ac.in), 2008-current
- Visiting Professor, Indian Council of Philosophical Research (ICPR), New Delhi, 2016-2017
- Director, Bhaktivedanta Institute, Berkeley & Mumbai (www.bvinst.edu), 1997-current
- Adjunct Professor, Birla Institute of Technology and Sciences (BITS), Pilani, India, 1997-2007
- Professor and Ph.D. Guide, University of Mumbai, 2015-current
- Proprietor, ELGO Computer Consultants, Detroit Michigan, 1977-1983
- Staff Consultant, Management Information & Advisory Services Division, Air-India, Mumbai 1974-1977
Visiting Scholar
- University of Pretoria, South Africa, Department of Mathematics, 2000
- Loyola University, New Orleans, Department of Philosophy, 2001