![David Naftzger](/media/xskbtkcr/david-naftzger-2-2020.jpg?center=0.37222222222222223,0.525&mode=crop&width=10&height=10&rnd=133258644810430000)
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](/media/ifad5mfh/2015-pj-headshot.jpg?anchor=center&mode=crop&width=10&height=10&rnd=133470234965100000)
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.
![Mike Piskur](/media/rimdfxtr/piskur-headshot-ca.jpg?anchor=center&mode=crop&width=10&height=10&rnd=133401070753900000)
Mike Piskur
Program Director
Mike directs GSGP's Trees Initiative and aquatic invasive species program.
![Zoë Munro](/media/esga00xs/picture1.jpg?anchor=center&mode=crop&width=10&height=10&rnd=133262162950370000)
Zoë Munro
Program Director
Zoë directs GSGP's international trade/export promotion program.
![John Schmidt](/media/iwnh54gx/headshot-1.jpg?center=0.34222222222222221,0.48833333333333334&mode=crop&width=10&height=10&rnd=133258646499400000)
John Schmidt
Program Manager
John manages GSGP's maritime program and Cruise the Great Lakes.
![Cailyn Andrews](/media/svflfkpk/cailyn_andrews_headshot.jpg?anchor=center&mode=crop&width=10&height=10&rnd=133470234690670000)