Head of Department ( 2019- to date)

Department of Agricultural and Biosystems Engineering, Kwame Nkrumah University of Science and Technology (KNUST), Kumasi

Vice-Dean (2018 – 2019)

Faculty of Mechanical and Chemical Engineering, College of Engineering, KNUST, Kumasi

Director (2014–2015)

The Brew-Hammond Energy Centre, Kwame Nkrumah University of Science and Technology (KNUST), Kumasi

Acting Director (2013–2014)

The Brew-Hammond Energy Center, KNUST,             Kumasi    

Hall Master  (2010–2014)

Unity Hall, KNUST, Kumasi

Part-Time Lecturer (2009)

Department of Agricultural Engineering, University of Cape Coast, Cape-Coast

Supervisor (1991-1994)

Engineering Section, Kpong Farms Ltd, Volta River Authority, Akuse