Classics and Ancient History, University of Amsterdam
Prabhat Education Foundation, Ahmedabad
Professor, Swarthmore College.
Professor of History and Women’s Studies, Barnard College, Columbia University
Retired Prinicipal IIHT, Salem
Research Institute for the History of Technology and Science Deutsches Museum, Munich
Professor of Greek Language and Literature, University of Leiden
Assoc. Prof. Emeritus, Dept. of Mgmt., Politics and Philosophy, Copenhagen Business School.
Institute of History, University of Leiden
Seth Low Professor of History, Director of the Center for Science and Society, Columbia University.
Asian Heritage Foundation
Subir Kumar Saha
Faculty of History, Cambridge University.
Acad. of Sciences of the Czech Republic, Inst. of Contemporary history, Technical Univ. of Berlin.
Professor, Henan Province Applied Art university.
Associate Professor, Liaoning Province Economic Polytechnic School.
Professor, Maastricht University, Netherlands.