Experts by Last Name: C
Malcolm Campbell
Native New Zealander Malcolm Campbell is a professional naturalist and birder who has worked for 20 years on conservation and environmental issues in his country's national parks, forests, and coastal marine environments. He has led many National Geographic Expeditions in New Zealand and will share his in-depth knowledge of his country's people, political history, flora and fauna, and indigenous Māori culture... More »
Ellie Charalambous
Ellie Charalambous is a native of Athens, Greece. A seasoned guide, she graduated from the Greek National Tourism Organization's Guide School... More »
Tom Clemens
History professor Tom Clemens has studied the Antietam campaign and the Civil War for more than 30 years. He founded the Save Historic Antietam Foundation, and serves as a National Park Service volunteer interpreter at Gettysburg... More »
Kitty Coley
Kitty Coley is a geologist, naturalist, and avid birder who serves as a consultant to National Geographic magazine for articles related to her expertise and has led expeditions for National Geographic for more than eight years. She worked as a geologist for 15 years before becoming involved full-time in expedition travel... More »
Jonathan Cooley
Jonathan Cooley studied geology and paleontology at the University of Colorado and at Montana State University. He completed his thesis on the world-famous Morrison Formation, in which many of the dinosaur fossils of western Colorado can be found... More »
