Greenbuild International Conference & Expo 2007 in Chicago

Greenbuild is the world's largest conference and expo dedicated to green building. This year, some 18,000 building professionals are expected to come together for three days of educational sessions, speakers, green building tours, special seminars, networking events and the biggest exhibit hall in the history of green building.

Former U.S. President Bill Clinton to deliver keynote.

For more information:

http://www.greenbuildexpo.org