National Geographic Experts


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.

David Silverberg
Geologist, Conservationist, Geographer

David Scott Silverberg is an exploration geographer, Earth scientist, and conservation biologist. He has conducted field research in the Swiss and Italian Alps since 1983. Along with his colleagues at the ETH in Zurich, he published several research papers producing new maps and a significant reinterpretation of the border region's geographic development. David has spent many full summers walking the Valais. While living in Munich for seven years, he maintained a chalet retreat in the Swiss Alps and was a monthly visitor to the Italian Lake district, enjoying its wines, gelato and natural history. As this expedition trains across the region, David will teach with digital stills and video on its geography, natural and cultural landscapes, history, regional arts, music and architecture, cuisines, wine and politics. He currently resides in Norway and summers in Pesaro, Italy.

Departure Dates
  • Jun 10 - 19, 2018

Everett Potter

Travel writer Everett Potter has been covering the globe for three decades in pursuit of great stories. For the past 15 years, many of his pieces have appeared in National Geographic Traveler, including a recent feature, “Swiss Tracks,” for which he traveled by rail, cog-railway, tram, and lake steamer around the country. He’s also written about various destinations in the Caribbean, Canada, Central America, and other European destinations for the magazine. Everett received his B.A. in English from Boston University in 1974 and his M.A. in English from the University of Wisconsin-Madison in 1976. He was a longtime columnist for The New York Times Syndicate, Smart Money, and Ski, and his work has appeared in most major publications, including Outside, The Wall Street Journal, Condé Nast Traveler, The Washington Post, and Forbes Life. He is the author of The Best of Brazil and has been awarded four Lowell Thomas Awards for his travel writing. He lives in Pelham, New York, and spends summers in a rustic cabin in Western Maine.

Departure Dates
  • Jun 17 - 26, 2018
  • Jul 29 - Aug 07, 2018

Teresa Fisher

Teresa Fisher is a National Geographic author and freelance travel writer based in Portsmouth, UK. With a Bachelor of Arts degree in Music from Exeter University, she initially worked in London for Sotheby’s auction house; then in Europe as a cross-cultural communications trainer, living in Germany, Ireland, Italy, Switzerland and Taiwan. While residing in Bavaria, she commenced a career in travel writing, focusing initially on Germany, Austria, Switzerland, France and Italy – destinations which still hold a special place in her heart. Teresa has since penned more than 30 guidebooks and children’s educational books on a wide variety of destinations from Europe to Japan, for publishers such as Lonely Planet, Frommer’s and Fodor’s, and including National Geographic Traveler Switzerland. She specializes in European cities, adventure travel to far-flung destinations and all things Alpine, dividing her time between her family-oriented website,, and photojournalism. Her stories have taken her round the globe, documenting wildlife and culture in some of the world’s more remote places. Highlights include tracking jaguars by dugout canoe in Guyana, tracking orangutan in eastern Sabah, backpacking round Japan, and being part of the first team of husky mushers to cross from Finland into Russia. When she’s not travelling or skiing, Teresa spends summer months aboard her houseboat in the world’s largest natural harbour, Poole Harbour. Teresa speaks French, German and some Italian, plays the violin and piano, and is a member of The British Guild of Travel Writers and The Arts Society. She has been leading expeditions for National Geographic in Europe for more than half a dozen years.

Departure Dates
  • Jul 15 - 24, 2018
  • Sep 09 - 18, 2018
  • Sep 27 - Oct 06, 2018

Patrick Hunt
Archaeologist, Author

Award-winning archaeologist, author, and National Geographic grantee Patrick Hunt earned his Ph.D. in Archaeology from the Institute of Archaeology, University College London, and has taught at Stanford University for 25 years. Patrick directed the Stanford Alpine Archaeology Project from 1994 to 2012, and has continued project-related fieldwork in the region in the years since. His Alps research has been sponsored by the National Geographic Expeditions Council, and he frequently lectures for National Geographic on Hannibal and the European mummy nicknamed Ötzi the Iceman. He is also a National Lecturer for the Archaeological Institute of America, as well as an elected Fellow of the Royal Geographical Society. He is the author of nearly 20 published books including the best-seller Ten Discoveries That Rewrote History, Alpine Archaeology, and most recently, Hannibal. He has a lifelong love of the Alps, having lived there for several months each year since 1994.

Departure Dates
  • Aug 19 - 28, 2018
  • Aug 28 - Sep 06, 2018