2009
Nancy Gruelke (West) U.S. Forest Service, Riverside, CA
Vicki Sandiford (East) U.S. Environmental Protection Agency, Research Triangle Park, NC
Thorsten Grams (Europe) Ecophysiology of Plants, Dept. of Ecology, Freising, Germany
2010
David Grantz (West) Director Kearney Agricultural Center, Parlier, CA
Steve McNulty (East) USDA Forest Service, Southern Research Station, Raleigh, NC
2011
John King (South), Department of Forestry and Environmental Resources, North Carolina State University, Raleigh, NC
Kevin Percy (North), Atlantic Forestry Centre, Natural Resources Canada, Fredericton, New Brunswick, Canada
Fern Perkins (Student), Department of Biology, Appalachian State University, Boone, NC
Permanent European Liaison
Marcus Schaub, Swiss Federal Research Institute WSL