Masaryk University, Brno, Czech Republic

University of Alaska Fairbanks

State Museum for Natural History Karlsruhe and Ilia State University Tbilisi

Professor of Biogeography, GIB & BayCEER, University of Bayreuth

Emeritus Professor of Botany, University of Hawaii

Professor, Murdoch University, Perth, AU

Professor of Vegetation Ecology, Zurich University of Applied Sciences (ZHAW)

Research professor, Environmental Science Center, Qatar University

Professor Emeritus, PBEE, Oklahoma State University

Emeritus Professor of Forest Ecology, Kyoto University