David Naftzger
Executive Director
As Executive Director, Dave oversees all projects and programs managed by the GSGP on behalf of the member Governors and Premiers.
Peter Johnson
Deputy Director
Pete provides support for all of GSGP's projects and programs, and serves as Secretary for the Great Lakes-St. Lawrence River Basin Water Resources Council and the Regional Body.
Sally Davis Berry
Tourism Director
Sally manages the GSGP Tourism Program, including Great Lakes USA and Cruise the Great Lakes.
Mike Piskur
Program Director
Mike directs GSGP's Trees Initiative and aquatic invasive species program.
Zoë Munro
Program Director
Zoë directs GSGP's international trade/export promotion program.
Cailyn Andrews
Program Director
Cailyn directs GSGP’s Great Lakes Green Events program and sustainable agriculture work