| Managerial Positions Previously held | |
| Year (from – to) | Position, Project , Company / Institution / Description of roles and responsibilities |
| April 2017 – October 2019 | Ag. Director, Research, Innovation and Technology, Machakos University
Duties: Establishment of operational structures and coordination of activities of the directorate |
| May 2015 – April 2017 | Ag. Dean, School of Pure and Applied Sciences, Machakos University
Duties – Coordination of academic programmes and management of the school |
| April 2011 – Dec 2014 | Ag. Director, Catering & Accommodation Services, SEKU
Duties – Establishment of structures and management of directorates staff to ensure efficient provision of catering and accommodation services to students |
| October 2010 – April 2011 | Ag. Dean, School of Water Resources, Science & Technology, SEKU
Duties – Coordination of academic programmes and management of the school |
| June 2010 – October 2010 | Ag. Chairman, Department of Environmental Conservation and Natural Resource management, SEKU
Duties – Curriculum development and coordination of academic programmes in the department |
| Sept. 2009 – April 2010 | Ag. Dean, School of Science, Engineering and Technology, Kabarak University
Duties – Coordination of academic programmes and management of the school |
| February 1996 – October 1996 | Graduate teacher, Teachers Service commission, Station: Wakaela Secondary School
Duties – Teaching: Biology, Chemistry & and mathematics. |