Miami University

State Museum for Natural History Karlsruhe and Ilia State University Tbilisi

Professor University of Pretoria

Professor, Environmental Studies, University of Victoria

Professor of Botany, Ege University

Department of Plant Sciences, Quaid-i- Azam University Islamabad

Professor of Botany, University of Johannesburg

Brain Chemistry Labs

professor of University of Development Alternative

Tishk International University / University of Pollenzo