Evelyne Isaack Mbede is retired Associate Professor in Earth Sciences of the University of Dar es Salaam (UDSM). A 1993 PhD graduate of the Technical University Berlin and former Dean of the current UDSM College of Natural and Applied Sciences. Former Director of Science and Technology in the United Republic of Tanzania Government, she has served in various governing boards including that of the International Atomic Energy Agency. Member of various professional bodies including the Geological Society of Africa (GSA), Geological Society of Tanzania (GST).

Kahwa is a Emeritus Professor of Chemistry at the University of the West Indies, Mona Campus, Jamaica, where he served as Professor of Suporamolecular Chemistry, Deputy Principal, Dean (Faculty of Science and Technical Technology) and UWI-wide Dean for Science and Technology. He was also Head of the Department of Chemistry. Education: BSc (Chemistry, Mathematics and Education), 1976 and MSc (Inorganic Chemistry), 1980 - University of Dar es Dar Salaam (UDSM), Tanzania; PhD (Inorganic Chemistry), 1986, Louisiana State University, USA as Fulbright Scholar. Positions held at UDSM: Lecturer and Senior Lecturer. Membership: Fellow Caribbean Academy of Sciences, American Chemical Society and Royal Society of Chemistry. Awards: CARICOM (Science), Gleaner (Science and Technology), and UWI Vice Chancellor (Excellence in Research and Public Service) and Order of Distinction (Commander Class) - CD (Government of Jamaica). He is the Co-author of the five-yearly UNESCO Science Report (CARICOM Chapter) since 2005 and has played key roles in development of Jamaica's Science, Technology and Innovation Policy.