Executive Director
Timothy D. Unruh, Ph.D., PE, CEM, LEED-AP
571/337-4056
timothy.unruh@naesco.org

President
Donald Gilligan 
978/498-4456
donald.gilligan@naesco.org

Director of Operations
Nina Kogan
202/822-0952 
nina.kogan@naesco.org

Manager of Operations
Michelle Yoon
202/498-2027
michelle.yoon@naesco.org 

Senior Director of Membership & Communications
Heidi M. Kurtz
202/841-2700
heidi.kurtz@naesco.org