John Sefa Ayim

John Sefa Ayim is a Ghanaian academician and the former Vice Chancellor of the Kwame Nkrumah University of Science and Technology. He is the first Alumnus of Kwame Nkrumah University of Science and Technology to become a Vice Chancellor. He was the Dean of the Faculty of Pharmacy (1996 to 1999), Head of the Department of Pharmaceutical Chemistry,  of the Kwame Nkrumah University of Science and Technology.

Term as Vice Chancellor
Ayim served as Vice Chancellor of KNUST from 1999 to 2002.