Opportunity Green Announces Fourth Annual Green Business Conference September 22 – 24 at Los Angeles Center Studios

LOS ANGELES , Sept. 13 /PRNewswire/ — Opportunity Green (OG), the preeminent sustainability forum facilitating exchange of ideas and new business models, announced today its fourth annual conference, September 22nd through 24th at Los Angeles Center Studios.  With support from Presenting Sponsor BMW Group and Gensler, OG 2010 will feature addresses from Eric Garcetti , President of the Los …