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