Head of Department of Surgery, 2000 - 2005

Vice Dean School of Meedicine and Dentistry 2002 -2006

Head KNUST Center for Disease Control 2005 - 2007

Proost, College of Health Sciences 2007 - 2010

Pro Vice-Chancellor KNUST 2010 - 2012

Director Office of Grants and Research 2013 - 2017

Chairman Provident Fund Committee 2015 - 2019

Chairman Health Services management Committee 2017 -to date

Member, GUSSS Management Board 2020 to date

Chairman, College of Health Sciences Research Committee 2020 to date