Nathan Griswold, ASLA, GRP
Nathan earned a Bachelor’s Degree from Michigan State University in Landscape Architecture. Having always had a passion for green and sustainable development, he specialized in the role of landscape architecture in sustaining and developing a healthy environment. Nathan also has Associates Degrees in plant science and landscape and nursery development. An active member of the green roof industry’s trade association Green Roofs for Healthy Cities (GRHC), Nathan is co-chair of the Advanced Green Roof Maintenance committee and an active member of the Green Roof growing media committee. He regularly speaks at the annual conferences and is an approved GRHC continuing education educator. He is also a longtime member of the American Society of Landscape Architects (ASLA), was one of the nation’s first individuals to achieve his Green Roof Professional (GRP) accreditation, and is an active member within the American Society for Testing and Materials (ASTM) green roof committee, which is creating and developing international industry standards. He is currently working toward LEED-Green Associate accreditation as well as a certification in PV and wind turbine site assessment.