Both Mathematics and Economics @ University of Nairobi
History @ Grand Canyon University
Business Management and Accounting @ Nelson Mandela University
Philosophy @ University of Porto
Chemical Engineering @ North West University
Mechanical Engineering @ Northern Illinois University
MA English literary studies @ Durham Univesity
Education @ Concordia University
CHEMISTRY @ Lahore; Pakistan
Math and Statistics @ Miami University
Teaching and Learning @ Brandman University
Teaching English as a Second Language @ Kent State University