Miami University

State Museum for Natural History Karlsruhe and Ilia State University Tbilisi

Professor University of Pretoria

Professor of Botany, Ege University

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

Professor, Environmental Studies, University of Victoria

Professor of Botany, University of Johannesburg

Brain Chemistry Labs

Tishk International University / University of Pollenzo

professor of University of Development Alternative