ADMINISTRATION & WORK EXPERIENCE:
- Deputy Registrar (Academic and Student Affairs), Machakos University (August, 2018– to date)
- Dean, School of Pure and Applied Sciences, Machakos University (April, 2017 – to July, 2018)
- Chairman, Department of Physical Sciences, School of Pure and Applied Sciences, Machakos University (May, 2015 – March, 2017)
- Examinations/Timetabling Coordinator, Department of Physical Sciences, Machakos University (Jan. – April, 2015)
- Lecturer and Researcher, Environmental/Physical/Analytical Chemistry, Machakos University (Jan. 2015- Up-to date)
- Chemistry Departmental Representative, post-graduate committee, Maseno University (January, 2013- December, 2014)
- Lecturer and Researcher, Environmental/Physical/Analytical Chemistry, Maseno University (Nov. 2013- Dec, 2014)
- Post – Doctoral Fellow, University of the Western Cape, South Africa (2014 – Months of April & August)
- Chemistry tutor, University of the Western Cape, South Africa. (2011 – Oct., 2013)
- Chemistry laboratory demonstrator, University of the Western Cape, South Africa. (2009 – 2010)
- Teacher (Mathematics and Chemistry), Clay International Secondary School (2008)
- Teacher (Mathematics and Chemistry), Machakos School (Sept-Nov. 2007)
- Voter registration clerk-Electoral Commission of Kenya (ECK) (May-July, 2005)