Writer Gregory Crouch is the author of Enduring Patagonia, an account of his mountaineering expeditions and horizontal explorations in the beautiful mountains of Patagonia. An accomplished climber, Crouch has written for National Geographic magazine describing his experience on the first-ever winter ascent of Cerro Torre's remote and mysterious west face. Greg also serves as field director for Conservacion Patagonica, a nonprofit organization dedicated to large-scale land conservation and national park creation in Patagonia. Gregory will accompany the expedition shown below.