Emmanuel Mensah is an Adjunct Lecturer at Kwame Nkrumah University of Science and Technology(KNUST),Kumasi(2012-Present)He was a former Deputy Director in Charge of Administration of the Ghana Geological Survey Authority(formerly Geological Survey Dept.). He was also a Part-time Lecturer at the University for Development Studies, Navrongo campus (UDS)(2009-2016). Emmanuel has supervised a number of students’  projects work both at UDS and KNUST. He has been a Regional Director of Ghana Geological Survey Authority in fourteen(14) of the sixteen(16) regions in Ghana. He has twenty eight(28)years experience in Geological Mapping  and Mineral Exploration and Evaluation.. Emmanuel is also a Member of Ghana Institution of Geoscientists(MGhIG). 

Emmanuel is also currently the Project Coordinator on the Evaluation of limestone Deposits at Yezesi in the Mamprugu- Moaduri District in the North East region of Ghana, and Evaluation of Iron Ore Deposits at Akpafu and surrounding areas in the Oti region of Ghana. These projects are being funded by the Ministry of Lands and Natural Resources.