Manatt will be a sponsor at the 6th Annual Clean-tech Investor Summit, held at the Renaissance Esmeralda Resort & Spa in Palm Springs, California on January 20-21, 2010. The Clean-Tech Investor Summit brings together leading investors, Fortune 500 executives, entrepreneurs, and service providers for two days of high-level presentations, conversations, and networking. The Clean-Tech Investor Summit is co-produced by International Business Forum and Clean Edge, and chaired by Technology Partners' Ira Ehrenpreis.