Tali MacArthur - Executive Director
As the Executive Director, Tali will be working with staff and the Board of Directors to advance the mission and vision of the Susquehanna Greenway Partnership. She will focus her efforts on ensuring the SGP has the resources necessary to implement its three main program priorities: Trails, Rivertowns, and Education & Outreach. Tali will also commit to strengthening existing partnerships and cultivating new ones to enable communities to envision, build, and sustain a meaningful connection to the river and its assets. Tali brings a personal and professional passion for the outdoors, plus over 12 years’ experience in state government and nonprofit work to the position. All of her professional experiences to date have served to protect and conserve natural and water resources while still encouraging the use and enjoyment of those resources by local communities. She graduated from the University of South Carolina’s Honors College with a degree in Marine Science and earned a Master’s degree in Marine Affairs from the University of Washington. She has served on the Board of Directors for The Coastal Society and the Society of Women Environmental Professionals in PA and NJ. She currently serves on the Board of the Merrill Lynn Land and Water Conservancy. She enjoys exploring state parks and local trails with her husband and young children and escaping life’s crazy moments during long bike rides alone. Tali can be reached at 570.478.0178 or at

Corey (BeVier) Ellison - Assistant Director
Corey joined SGP in 2016 as the Outreach and Volunteer Coordinator. She has a B.S in Outdoor Education with a minor in psychology from Georgia College & State University. She has been working professionally in the outdoor industry since 2009 and has experience instructing and training in a broad range of activity-specific skills, including backpacking, kayaking, rock climbing, group development, and wilderness medicine. She recently pursued her interest in backcountry medical care gaining her Wilderness Emergency Medical Technician (EMT) and National Registry EMT-B certifications in 2015. Corey currently is a practicing wilderness medical instructor for Stonehearth Open Learning Opportunities (SOLO) Wilderness Medical Schools in her spare time. Through her work in outdoor programming Corey has had the privilege of utilizing numerous greenways and blueways across the country and abroad in Australia. She knows firsthand the power that these resources hold for the community and is excited to bring her background to the partnership and continue to build upon its work of community involvement and regional greenway efforts. Corey can be reached at 570.478.1317 or at