Organization: 
350.org
URL: 
http://www.billmckibben.com/
Profile: 

Bill McKibben is an author, environmentalist, and activist, and is a cofounder and senior adviser at 350.org, an international grassroots climate campaign that works in 188 countries around the world. He has written fifteen books, including The End of Nature, published in 1989 and often regarded as the first book about climate change written for a general audience.

Last Name for alpha: 
McKibben