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.

Jan Nijman

Jan Nijman is Distinguished University Professor in Geosciences and Director of the Urban Studies Institute at Georgia State University. Jan has been affiliated with National Geographic for more than 15 years, as a member of the Geographic’s Committee for Research & Exploration and as Chair of the Society’s Global Exploration Fund in Europe. He has traveled the globe in support of Society-funded projects in research, conservation, and exploration. The author of five books and more than a hundred other publications, his expertise is in urban and regional development and the history of world cities. A Dutch native, Jan speaks five languages and has received numerous awards including the Nystrom Prize and a Guggenheim Fellowship. Jan lives in Atlanta and Amsterdam.

Departure Dates
  • Jul 30 - Aug 06, 2018

Gianluca Colla

Originally from Italy, Gianluca Colla has traveled and photographed around the world, from the Arctic to the Antarctic Circle, from Africa’s deserts to the Amazon and to the Alps. He has covered a diverse range of topics including the secrets of the longest-living centenarians in the world, a lost Da Vinci painting, and hidden mummies in Sicilian crypts. His work has appeared in numerous publications, including National Geographic magazine, Condé Nast Traveler, the New York Times, and the Washington Post. Currently based in Switzerland, he has traveled and photographed extensively around Europe.

Departure Dates
  • Sep 26 - Oct 03, 2018