- Dr. David Dennings, University of Manchester, November, 2002.
-
Dr. Barbara Cybulska, Technical University of Gdansk, Feb 2003.
-
Dr. Joachim Morchausser, Wurzburg University, Feb., 2003.
-
Dr. Joachim Ernst, University of Dusseldorf, March 2003.
-
Prof. Fleischer, Director, Bon Nocht Institute of Tropical Medicine, Hamburg, Germany.
-
Prof. Peter Eggenberg, Bioenergetics Lab, Geneva, Switzerland. (April 9, 2003).
-
Prof. Ross Barnard, Biotechnology Program Co-ordinator, The University of Queensland, Australia (April 10, 2003).
-
Prof. Klaus Appenroth, University of Jena, Germany (August 1, 2003).
-
Dr. S. Venkatesan, NIAID, NIH, Bethesda (September 2, 2002).
-
Dr. Nancy Guillen & Dr. Elisabath Labrayere, Institute Pasteur, Paris (September 22, 2003).
-
Dr. Hasan Mukhtar, Department of Dermatology, University of Wisconsin, USA(November 7, 2003).
-
Dr. Shubha Anand, Department of Oncology, University of Cambridge, UK (Nov. 14, 2003).
-
Prof. Ramesh Bhalla, Dept. of Anatomy and Cell Biology, University of Iowa College of Medicine, Iowa, USA (November 27, 2003).
-
Dr. Girdhar K. Pandey, Plant & Microbial Biology Department, UC-Berkeley, USA (December 5, 2003).
-
Dr. Balram Singh, Professor and Dreyfus Teacher Scholar, University of Massachusetts, Dept. of Chemistry & Biochemistry, Dartmouth, USA (December 19, 2003).
-
Dr. Rashmi Barbhaiya, President R&D, Ranbaxy Laboratory (December 19, 2003).
-
Dr. Indrani Som, Georgetown University, USA (December 22, 2003).
-
Dr. Bidyut Mohanty, Scientist, Medical University South Carolina, USA (December 29, 2003).
-
Dr. Vikas B. Palhan, HDF Fellow, Research Associate, Laboratory of Biochemistry & Molecular Biology, Rockefeller University, New York, USA (January 21, 2004).
-
Dr. Ashis Kumar Nandi, Division of Biology, Kansas State University, USA (January 23, 2004).
-
Prof. A.S. Chung, Department of Biology Sciences, Korea Advanced Institute of Science & Technology, South Korea (January 28, 2004).
-
Dr. Rana P. Singh, Assistant Professor, Dept. of Pharmaceutical Sciences, School of Pharmacy, University of Colorado Health Sciences Centre, Denver, USA (February 3, 2004).
-
Prof. David Mirelman, Wizemann Institute of Sciences, Israel (February 11, 2004).
-
Prof. Partha P. Majumder, Head, Anthropology & Human Genetics Unit, Indian Statistical Institute, Kolkata (February 26, 2004).
-
Dr. Reto Strasser, Geneva, Switzerland (March 9, 2004).
-
Dr. Vikas Goel, Harvard Medical College, USA (March 17, 2004).
-
Dr. Anant Menon, University of Wisconsin, USA (March 18, 2004).
-
Dr. Arun Goyal, Dept. of Biotechnology, University of Minnesota, USA (March 23, 2004).
-
Dr. N. Qureshi, United States Department of Agriculture, National Center for Agricultural Utilization Research, USA (March 26, 2004).
-
Dr. Lihua Xiao, CDC, Atlanta (May 7, 2004).
-
Dr. Sushil K. Jha, Dept. of Neuroscience, University of Pennsynvania, USA (July 5, 2004).
-
Dr. Nagendra Yadava, University of California, Sandiego (July 13, 2004).
-
Dr. Ulhas P. Naik, Department of Biological Sciences, University of Delaware, USA (July 23, 2004).
-
Prof. S. Hirashima, Professor Emiritus, Meiji Gakuin University, Japan (September 9, 2004).
-
Dr. Ajay Kumar Saxena, Structural Biology Section (SBS), Laboratory of Immunogenetics, NIAID/National Institute of Health, USA (September 16, 2004).
-
Dr. P. Shekhar Reddy, Associate Professor, John Hopkins University, USA (September 17, 2004).
-
Dr. Klaus Weishaupt, WITec, Germany (October 1, 2004).
-
Dr. Bernard J. Carroll, University of Queensland, Australia (November 3, 2004).
-
Dr. Krishnamurthy Shanakarling, Dept. of Biochemistry, TWJ Medical School, Univ. of Medicine and Dentistry, New Jersey, USA (January 4, 2005).
-
Dr. Steve Reed, Infestious Disease Research Institute, Seattle, Washington, USA (January 11, 2005).
-
Dr. William A. Petri, University of Virginia, Charlottesville, USA (January 14, 2005).
-
Dr. Nat Kav, University of Alberta, Canada (January 25, 2005).
-
Dr. Saubhik Sengupta, Dept. of Cancer Biology, Lerner Research Institute, The Cleveland Clinic Foundation, USA (February 11, 2005)
-
Prof. Vijay K. Kalra, Dept. of Biochemistry, University of Southern California, USA (February 18, 2005)