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He is a founding member and former Chairman of the
Board of The International Ecotourism Society and served
as a Senior Director for Ecotourism at Conservation
International in Washington DC, where he supervised
tourism development projects in 22 countries.
In addition to his monthly column in National Geographic
Adventure, Costas' articles and essays on travel and
tourism have appeared in numerous publications, including
the International Herald Tribune, New York Times, and
Sunday Times of London. He is the lead author of Tourism
and
Biodiversity: Mapping Tourism Global Footprint and a
contributing author in
Wilderness: Earth's Last Wild Places and has appeared
many times on television and radio, including CNN, BBC,
National Public Radio, CBS, ABC, and NBC. He is a frequent
keynote speaker at major international tourism conferences
and has designed and launched several tourism training
programs.
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