2023-todate: Dean, Faculty of Arts and Social Sciences, Egerton University
2020-2023: Chairman, Economics Department, Egerton University, Njoro
2013-To Date: Senior Lecturer, Department of Economics, Egerton University
2024 - to date: External Examiner-Economics Department, Open University of Kenya
2019 - 2024: External Examiner-Economic Policy Department, Kenyatta University
2015 - To date: External Peer Reviewer with Commission for University Education
2017 - 2018: Ag Program Coordinator-KIPPRA and Head of Productive Sector Division.
2012 - 2017: Head of Trade and Foreign Policy Division-KIPPRA
2011 - 2016: Member of National Committee on World Trade Organization
2011 - 2015: Member of Government task force on Regional Integration Strategy for Kenya 2015.
2012 - 2014: Member of government task force which developed Kenya Diaspora Policy 2014.
2011 - 2013: Member of task force on Kenya’s Trade Remedy Bill by Ministry of Trade
2011 - 2013: Member of task force on Kenya’s Trade Remedy Bill by Ministry of Trade
2008 - 2010: Faculty of Arts and Social Sciences representative to Graduate School, Egerton University