Prof. Jerry F. Franklin, University of Washington, USA

Prof. David B. Lindenmayer, Australian National University, Australia

Prof. Christian Messier, Université du Québec à Montréal, Canada

Prof. Peter H. Raven, Missouri Botanical Garden, USA

Prof. Thomas W. Crowther, ETH Zurich, Switzerland

Prof. David J. Nowak, USDA Forest Service, USA

Prof. John A. Parrotta, USDA Forest Service, USA

Prof. Gert-Jan Nabuurs, Wageningen University & Research, Netherlands

Prof. Brad S. Case, Scion Research, New Zealand

Prof. Erkki Tomppo, Natural Resources Institute Finland, Finland