Tanzania Professor and Founder Director of the Institute of Resource
Assessment,  University of Dar es Salaam, Tanzania

Presidential  appointed  as Chairman of the Commission of Science & Technology, Land Use Planning
Commission, Ngorongoro Conservation Area, served on the Board of Directors of  several national research and development; At the international level was advisor to the Rector of the UNU, UNEP/FAO/WMO (on Climate), Founder Director of IUCN in Southern Africa.   Presently works Poverty, Knowledge Climate Change; Vice Chairman of LInKS Trust Fund, Commission of Science and Technology