Dr. Peter Mahende Sinda
- 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.