GGN (Gustafson Guthrie Nichol) works to express hidden histories and repair connections in the landscape.



1932 1st Ave , Suite 700
Seattle, WA 98101
206 903 6802

Washington, DC

1054 31st St NW, Suite 210
Washington, DC 20007
202 338 0014

GGN is a landscape architecture firm based in Seattle. GGN was founded in 1999 by Jennifer Guthrie, Shannon Nichol, and Kathryn Gustafson. Our firm’s 45 employees have backgrounds in landscape design, architecture, art, engineering, and ecology. GGN offers extensive experience in designing high-use landscapes in complex, urban contexts.  

GGN is the recipient of the 2017 ASLA National Landscape Architecture Firm Award and the Smithsonian’s Cooper Hewitt National Design Award for Landscape Architecture in 2011. The firm’s project awards include ASLA National Awards of Excellence, ASLA and AIA Honor Awards for Design, Tucker Design Awards, Society for Campus and University Planning Awards, and Great Places Awards from the Environmental Design Research Association.  

For new work inquiries, please contact Cheryl dos Remedios.