National Geographic Expeditions

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Experts by Specialty: Adventurer

Roman Dial

A professor at Alaska Pacific University, Roman Dial teaches courses in ecology, outdoor skills, and math. He has climbed, hiked, and skied across the major mountain ranges of Alaska... More »

Peter Hillary

When Peter Hillary first climbed Mount Everest in 1990, he and his father, Sir Edmund Hillary — who made the first ascent in 1953 — became the first father and son to reach the summit. Peter's second Everest expedition was sponsored by National Geographic and documented in the National Geographic Special "Surviving Everest... More »

Karin Muller

Author, filmmaker, photographer, and adventurer Karin Muller set out twelve years ago to travel and document the world's great historic highways. Her 4,000-mile trek from Quito to Santiago resulted in an acclaimed international television documentary, Along the Inca Road, on National Geographic Explorer and the National Geographic Channel, and a book published by Adventure Press... More »

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