Distinguished Research Professor, University of Connecticut

University of Tartu

Museum of the North, Univ. Alaska, Fairbanks

Professor of Taxonomy, SBOHVM, University of Glasgow

Director - Informatics, Centre for Biodiversity Genomics

Curator of Biodiversity Informatics, Florida Museum of Natural History, University of Florida

Sea Around Us, University of British Columbia, Vancouver, Canada

University of Cape Town

Stellenbosch University; SARChI in Mathematical Biosciences; Centre for Invasion Biology; …

Professor of Systematic Botany, Dept. of Life Sciences, University of Trieste, Italy