1995 – 2004: Quality control analyst -Kenya sterile supplies pharmaceutical company LTD- Biological analysis of pharmaceutical raw materials and finished products.
2004 to 2018: Senior Technologist I – Egerton University / Faculty of Science, biological Sciences department, Roles; Teaching laboratory sessions to undergraduate and postgraduate students; offering technical support to research projects
2018 to date; Acting Chief technologist; biological sciences dept. Roles; Teaching practical sessions to students, offering technical support to projects, assisting the Chairman of dept in technical duty allocation, departmental procurement of teaching materials among other duties.