Jan 2021- Present Chairman, Postgraduate Committee, Faculty of Agriculture, Egerton University
Sept 2016 – Sept 2022 Member of Egerton University Conference Committee
Jan 2015 – Dec 2020 Member of Postgraduate Committee, Faculty of Agriculture, Egerton University
July 2014 – Present Lecturer, Department of Dairy and Food Science and Technology, Egerton University.
Jan 2014 – Aug 2014 Part-time Lecturer, Faculty of Health Sciences, Kisii University.
Jan 2013 – Dec 2013 Postdoctoral Fellow, Faculty of Natural and Agricultural Sciences, University of Pretoria, South Africa.
Feb 2008 – Nov 2012 Practical Assistant, Department of Food Science, University of Pretoria, South Africa.
July 2007 – Aug 2007 Technical Assistant, African Agricultural Technology Foundation (AATF), Nairobi, Kenya.
Sept 2002– Oct 2006 Quality Assurance Manager, Capital Fish (k) Ltd, Kenya.
Jan 2001 – Sept 2002 Laboratory Supervisor, Capital Fish (k) Ltd, Kenya.