Full Circle, under Eun-Sook Goidel’s leadership, supports the National Park Service in a variety of green purchasing tasks to support NPS’ sustainability goals. Eun-Sook’s contributions include: developing tools and resources, offering specialized webinar training sessions, disseminating promising and best practices, and facilitating collaboration among the parks, the regions and headquarters. These tasks ensure agency-wide implementation of environmental purchasing in support of NPS’s sustainability efforts.