Attendees of sustainable construction trade show Greenbuild will be able to hear from experts on climate change at the Oct. 22-24 conference in New Orleans.

Organizers the U.S. Green Building Council have booked author Paul Hawken, climate change political action committee President Tom Steyer and Maryland Gov. Martin O’Malley to take part in an Oct. 22 roundtable discussion.

Greenbuild is aimed at many facets of environmentally friendly building, including green HVAC.

Show details are at www.greenbuildexpo.com.