A National Geographic expert will accompany each departure to share insights and a rare behind-the-scenes perspective. Listed below are some of the experts and the departure date(s) they will be joining.
Tim Weed is an award-winning author and educator with more than two decades of experience developing and leading educational travel programs abroad. A founding director of National Geographic Student Expeditions, Tim has traveled widely in Central and South America, and has undertaken hiking and trekking adventures at various latitudes of the Andes range. He has directed numerous educational programs in Ecuador, Costa Rica, Venezuela and Argentina, and developed a eries of archaeology and adventure expeditions in Peru, Ecuador, and Patagonia for National Geographic Student Expeditions and Putney Student Travel. After majoring in Spanish at Middlebury College, Tim earned master's degrees in international affairs and creative writing, and lived internationally for several years directing college semester abroad programs in Spain, Australia, and Venezuela.
An avid outdoorsman, fly fisherman, and backcountry skier, Tim's essays and feature articles on travel and the outdoors have appeared in many national magazines, including Backcountry, Cross Country Skier, The Morning News, and Yale Angler's Journal. His short fiction collection, The Camp at Cutthroat Lake, was a finalist for the Lewis-Clark Press Discovery Award, and his essay “Embargoed Brothers: An American in Off-Limits Cuba” won a 2012 Best Travel Writing Award from Traveler’s Tales.
A National Geographic Emerging Explorer, high-altitude archaeologist Constanza Ceruti specializes in excavating Inca Empire ceremonial centers on the summits of sacred Andean mountains. Constanza's most impressive find to date took place on a 22,100-foot summit, where the expedition she co-led unearthed the three best-preserved mummies ever discovered. "When we found the mummies, I remember a profound silence falling over the group. It is so humbling to look into the eyes of another human being from half a millennium ago." A professor at Catholic University in Salta, Argentina, Constanza looks forward to sharing the wonders of Patagonia with National Geographic travelers.
Geographer, conservationist, and explorer David Scott Silverberg has been working on South America's "Southern Cone" for many years, and has explored the Torres del Paine by backpack and horseback. He researches and teaches on the geologic development, biological evolution, conservation challenges, and economic environment of Argentina and Chile. A National Geographic grantee and a fellow of the Royal Geographical Society, David has worked on community-based protected area projects on six continents. He also served as executive director for research at Earthwatch Institute and helped launch AmeriCorps' environmental programs.