Feature image:
![](http://us.usgbc.org/sites/default/files/explosion-green-a_1.png?1416962033)
David Gottfried, the founder of USGBC and the World Green Building Council, has recently published Explosion Green, a book that tells the story of the first 20 years of the global green building movement of which Gottfried played a major role in pioneering.
Check out the video below of an interview with ASSA ABLOY's Director of Sustainable Building Solutions, Aaron Smith, and David.