Visited UK,France, Germany (1986-87) on Govt.of India DST- UGC/Travel Grant, delivered lectures, attended conferences and worked in labs for research.
Visited USA (1986-87) for research and academic assignments on Govt. of India (DST/UGC/INSA) travel grants.
Visited several American Universities (1988-89) as an International Cooperating Scientist on American Govt. Travel Grant.
Worked as a UNESCO International Fellow to work in James Watsons lab Centre for Environmental Biology, Lahore, Pakistan (1988-89)
Worked as Principal Investigator / Research Director for US Dept.of Agriculture (PL-480)Waste Water Recycling Research International Project (1986-1991) in collaboration with Virginia State University, VA, USA.
Selected by UGC-CSIR (Govt. of India) & CNRS (France) under exchange program (1995-96)
Invited Speaker VIIth Intl,Pigment Cell Res Conf, Tucson Arizona USA (1986)
Invited Speaker Peptide Research Satellite Meet Univ. of Arizona USA (1986)
Invited Speaker at Trinity College University of Washington USA (1986)
Invited Speaker at University of Allahabad Natl. Conference (1986)
Invited Speaker Virginia University Richmond USA (1988)
Invited Speaker CCMB James Watsons Lab UNESCO Centre Lahore (1988)
Invited speaker at University of Allahabad ,Natl. Conference (1986)
Invited as Guest speaker at Intl.Aquaculture Conference, at AmericanEmbassy, Maurya Sheraton New Delhi, (1990)
Invited speaker at Natl.Conference, Univ. of Kerala, Trivandrum (1992)
Delivered lecture at Natl. Symp. Jiwaji Univ. Gwalior, (1995)
Resource Person at Ecosystem Remote Sensing Workshop MP. Council of Science &Technology, Bhopal (1998)
Invited Guest Speaker on Environment Biology at Himachal Pradesh Univ. Shimla (1999)
Resource Person and Invited Speaker at Conservational Biology Refresher Course at BU Bhopal. (2000)
Consultant Professor to assist IX th Plan UGC Grants to Barkatullah University Colleges for 15 days nominated by Vice Chancellor BU Bhopal (2000)
Invited as PI to the DST (Govt. of India) /TIFR Mumbai) sponsored Interaction Meeting in Conservational Biology at Univ. of Mangalore, 11-13 th Feb 2005.
Invited as Member for Innovative Subject Meet UGC New Delhi, (Mar 2005)
Visiting Professor UGC (Xth Plan) at Univ. of Amravati, MS (2005-2006)
Invited to deliver Guest Lecture at Natl. Symposium, Cancer Hospital Gwalior ( Feb 2006)
Invited as an Eminent Speaker at National Pharma Vision Mar 2006, (A Natl. Conference in Pharmacy at OIST, Bhopal March 1-3, 2006)
Invited Guest Speaker at Bhabha Pharmacy College& Research Centre, Bhopal. (9 th March 2006)
Invited Speaker Holkar Science College Indore 2007-2008
Invited Speaker NRI College of Pharmacy Bhopal Oct 2009
Invited Speaker TIT College of Pharmacy Bhopal Nov. 2009
Invited Speaker SATI Vidisha , AICTE Nat Seminar Dec2009
Invited Speaker UGC Academic Staff College, SG Univ Amravati Dec 2009.
Invited Speaker International Conference BSSS Bhopal Feb 2010.
Invited Speaker Nat Conference ITM Universe Gwalior Mar 2010