June 1997:MAB (Man and Biosphere) seminar on arid and semi arid lands organized by IPAL project in Marsabit Town.
July 1977:Seminar on Land Evaluation for Rangelands Use, organized by soil at University of Nairobi.
July 1977:Attended the National Seminar on Desertification, organized by the National Environmental Secretariat at KICC, Nairobi.
Aug.to Sept. 1977:The United Nations Conference on Desertification at KICC Nairobi
November 1978:International Cartographic Association Seminar on Computer assisted Cartography at the University of Nairobi.
July 1981:Water Quality, supply and pollution control in Kenya, organized by the Ministry of Environment and Natural Resources at Kenyatta University.
August 1981:International Workshop on strategies for developing the resources of the arid and semi-arid areas of Kenya at KICC.
January 1983:Seminar on Enviromental Management and Intergrated Rural Development in Eastern and Southern Sub-region at Safari Park Hotel, Nairobi.
March 1982:Workshop on Soil and Water Conservation in Kenya at Kabete, Faculty of Agriculture.
September 1985: International Conference on the Promotion of Research- Oriented Education and Training at African Universities, organized by DSE, GTX and DAAD at KICC.
September 1989: National Leaders Population Conference at KICC, Nairobi.
August 1992:Teacher Tutor in-service workshop, organized by Kenyatta University, Faculty of Education at KTTC, Nairobi.
September 1992:Commonwealth Geographical Bureau workshop on Applied Geomorphology, Nairobi
September 1997: Seminar on Information for Sustainable Resources Planning
Management: Seminar for Economists and Resource Users Organized by Ministry of Planning and National Development, Nairobi.
September 2002: Seminar on Traditional Water Management Systems in Kuria District, Western Kenya, Presented to the International Conference on Sustainable Management of the Headward Resources at USIU Nairobi.
2009:Attended workshop – secondary Geography Video Production in K.I.E, Nairobi.