Sandi Marra is the current president and CEO of the Appalachian Trail Conservancy (ATC). She has been volunteering for and hiking on the trail for almost 40 years and has served in several leadership positions within the Potomac Appalachian Trail Club and the ATC. Prior to becoming ATC president in 2019 she served as the chair of the organizations board of trustees.
Nov. 17, 2021
Explore the story of three changemakers who combined led, and continue to lead, the trail through its 100 years of history.