Over the past 16 years, I have been involved in 5 successful startup companies ranging from an energy company, to several .com companies. Now I am focusing all of my attention on creating the tipping point in the sustainability movement by pushing initiatives in government, business and the broader social landscape. 
Many people are curious, what I am doing since I left Powerset. Well, the short story is that I have decided to dedicate myself to what I call the new Green Economy and I am working on several initiatives with other leaders in government and businesses that all fall under the responsibility of non-profit that I am founding called SF Green. 7 Carbon Bills You Should Know
I'm just a bill on Capital Hill doo, doo, da, doo. Earth2Tech just did a good article on what bills are currently going through the process in congress and who's sponsoring them. Its a good read.I don't normally just point folks to other people's articles but I've been really busy this week (some announcements comming out next week) and I thought this one would be good reading in the meantime.
Here's the link to the 7 Carbon Bills You Should Know.