• Karin Hansen // Naturvårdsverket, Sweden
  • Bruno De Vos // INBO, Research Institute for Nature and Forest, Belgium
  • Nenad Potočić // Croatian Forest Research Institute, Croatia
  • Tom Levanič // Slovenian Forestry Institute, Slovenia
  • Lars Vesterdal // University of Copenhagen, Denmark
  • Marcus Schaub // Swiss Federal Research Institute WSL, Switzerland
  • Walter Seidling // Thünen Institute of Forest Ecosystems, Germany