Professor of Biochemistry, Institute of Science, Banaras Hindu University, Varanasi-221005.

Professor of Biochemistry, Universidad Nacional Autonoma deMexico

Professor of Microbiology, University of Alabama at Birmingham

Vanderbilt University

Microbiology and Immunology, University of Western Ontario, London, Ontario CANADA

Association for Research on Integrative Oncology Therapies (ARTOI) Foundation

University of Saskatchewan

Professor of Chemistry, Wayne State University

Universidad de Costa Rica

University of Guelph