2013 to date associate professor
2012 to date a coordinator of “Welcome to Africa” project on Climate Change
2013 to date a coordinator of “CHAINS” project on Gums, Resins and Bamboo
2011 to date assistant professor
2005-2011 a lecturer in the Faculty of Forestry, Dept. of Forest Management
2005-2007 member of the Department of Forest Management Board
2005-2006 a register of Faculty of Forestry
2000-2005 a teaching assistant, Faculty of Forestry, Dept. of Forest Management