GREENBRAE, CA — (Marketwire) — 07/18/11 — , a materials science research, development, and manufacturing company focused on bio-based plastics, recently announced alongside its new operations center in Exton, Pennsylvania, slated to open in the fall of 2011. "Many strategic decisions drove the expansion," notes Greg Hoffman, Chairman and CEO. "Our new executive team and operations center go hand-in-hand."One of Ecospan-s top priorities is to assemble a team of top profe
