Academy of Finland, University of Jyväskylä

Term Professor of Philosophy, Columbia University, Barnard College

Associate Professor at University of Zagreb Faculty of Humanities and Social Sciences

Associate Professor of Philosophy, The George Washington University

Doctor of philosophy, University of Limpopo

Lone Star College

Nnamdi Azikiwe University, Awka.

Instructor/researcher, Florida State University

North Eastern Hill University, SHillong

Associate Professor, PhD, St. Cyril and St. Methodius University of Veliko Tarnovo