Don Wilson

Don Wilson is Curator Emeritus of Mammals at the Smithsonian's National Museum of Natural History and was named senior scientist in January 2000. Don was director of the Smithsonian's Biodiversity Programs for ten years. A distinguished mammalogist and an internationally recognized authority on bats, he earned his Ph.D. in Biology from the University of New Mexico. He is the author of over 270 scientific publications and 30 books, including the highly acclaimed 9-volume series Handbook of Mammals of the World. For the last 50 years, his work has taken him around the world conducting field work and research. He has led tours for Smithsonian Journeys to most of the world's greatest natural history destinations, from Antarctica to Zimbabwe. Don loves to share his passion for the natural world, and his easygoing nature, sense of humor, and excellent presentations have earned him much praise and a loyal following from Smithsonian travelers.

Peter Bobrowsky

Peter Bobrowsky is a professional archaeologist and geologist with 40 years of experience working as a consultant, scholar, teacher and researcher across the globe. His academic achievements include almost 500 publications - 20 technical books such as the Encyclopedia of Natural Hazards, Encyclopedia of Engineering Geology and The Landslide Handbook - the latter written for the general public has been translated into Spanish, Portuguese, Mandarin, and Japanese; induction as an International Fellow of the Explorers Club of New York and Fellow of the Geological Society of America. He is the recipient of numerous awards including most notably the Eugene Shoemaker Communications Award for Best Book (2009), the Edward B. Burwell Jr. Award for Engineering Geology (2011), the Queen Elizabeth II Diamond Jubilee Medal (2012) and the James Harrison Outstanding Achievement Award (2020).

Dr. Bobrowsky has a prominent history of international positions and appointments in particular Secretary General of the International Union of Geological Sciences an NGO representing some 1 million earth scientists around the world, President of the Canadian Quaternary Association, President of the Geological Association of Canada and President of the International Consortium on Landslides.

A popular global public speaker for the past 25 years he remains a much sought after and well-liked lecturer for the Smithsonian since 2004. His multi-disciplinary background and extensive travel to over 110 countries contribute to his unique, informative and enthusiastic speaking style. A born extrovert, with an easy going manner, Peter strives to understand and explain the crucial links between a diverse and dynamically changing Earth and the evolution of changing societies through history.

He divides his time between travel adventures and home life near Sidney by the Sea on Vancouver Island.

Geoffrey Cox

Prior to moving to the central North Island town of Rotorua in 1999, Geoff was a lecturer at the Auckland University of Technology teaching environmental science, zoology, botany and marine biology. Geoff is a leading author and illustrator of New Zealand natural history books for the general public having written more than 15. His book, Dinosaurs of New Zealand was the first book for the public on the subject while Prehistoric Animals of New Zealand was the first overview of this country’s prehistory. Similarly, Fountains of Fire the Story of Auckland’s Volcanoes was the first account for the public of the 50 or so volcanoes that pepper the landscape of New Zealand’s largest city. Other topics have included the Southern Alps, whales and sharks.  In addition, working principally as a natural history artist, he has illustrated over 70 books for other authors, designed three sets of New Zealand Post stamps, one set of American Post first day covers (featuring dinosaurs) and produced posters for several clients, including New Zealand Geographic magazine and the World Wildlife Fund.