What do Thomas Siebel, Condoloeeza Rice and $26 million have in common? They are all connected to stealth energy startup C3, which may be entering the business of managing carbon cap-and-trade systems for corporations. In the past two weeks, C3 has filed three Form Ds with the SEC disclosing financings totaling almost $26M. Very little is known about the company publicly, and the company… → Read More