Guillaume is a developer with a primary focus these days on front-end frameworks. Guillaume came to Green River looking for a way to use his skills as an engineer to create positive change in the world. A Vermont native, Guillaume studied Computer Science and music at the University of Vermont. He has worked as a iOS engineer, freelance web-developer, and at The Putney School as a Network and Systems Administrator and teaching programming.

Aside from programming, Guillaume plays piano and accordion with his Celtic band Nova. He lives with his partner at his rural home in Westminster, Vermont and enjoys gardening, swimming, and hiking with his dog Mona.