Professor of Fish Biology and Aquaculture, University of Tromsø

Professor Emeritus University of Ottawa

UBC, Zoology, Vancouver; Ryukyu University, Okinawa

Professor of Biology, Department of Biosciences, University of Oslo

Full professor at the Universidade Federal de Santa Maria

University of British Columbia

Research Professor. Institute of Marine Sciences, CSIC, Barcelona

Academia Sinica

Professor, Univer. of Copenhagen, Dept. of Biology, Marine Biology

Virginia Institute of Marine Science