We are honored to list the impressive leaders who serve as our Board members. See also our science and technical advisors and River Council members.

John Haydock, Chair
Charlottesville, VA

Pallavi Phartiyal, PhD Vice Chair
San Francisco, CA

Jo-Ellen Darcy, Secretary
Washington, DC

Robert McDermott, Treasurer
Cherry Hills Village, CO

Don Ayer
Washington, DC

Tom Barney
Durango, CO

James C. Beh
Washington, DC

Beth Burrough
Jackson, WY 

Mark Busto
Seattle, WA

Martin Chavez
Albuquerque, NM 

John Costello
Wilson, WY

Karen Diver
Cloquet, MN

Bill Hoffman
Vero Beach, FL

Kristin Hull
Piedmont, CA

Kimberley Milligan
Durango, CO 

Dan Reicher
Stanford, CA

Abigail Rome
Silver Spring, MD 

Roy Romer
Holly, CO 

David Schmitt
Crittenden, KY 

David Solomon
Chicago, IL

Fred St. Goar, M.D.
Mountain View, CA 

Susan Wallace
Ottsville, PA 

Tillie Walton
Aspen, CO

Edward Whitney
New York, NY 

Angela Wiggins
Washington, DC

Directors Emeriti

Dotty Ballantyne
Bozeman, MT

Brent Blackwelder
Washington, DC

Sally Davidson
Washington, DC

Chris Hohenlohe
Washington, DC

Nora Hohenlohe
Washington, DC

Tim Palmer
Port Orford, OR

Alex Taylor
Atlanta, GA

Claude Terry (Deceased)
Atlanta, GA