Denise Gray was an important member of the 2011 Chevrolet Volt team. As the Chevrolet Volt has gone into production, Gray decided to move from Detroit to a startup company in Silicon Valley. Gray was the director of global battery systems for General Motors. The position and company that she is joining is currently unknown. Gray’s team met its goal for getting the Volt battery pack certified and delivered within the time-line. [Green Car Reports]