People
Correction: In last week's People column, Tom Walker's new title was incorrect. Mr Walker is executive vice president and chief operating officer of the Oklahoma Technology Commercialization Center.
Richard Greene, director of the Arlington Technology Incubator and former mayor of Arlington Texas, has been appointed regional administrator of the U.S. EPA.
Doris Freedman has announced she is leaving the National Commission on Entrepreneurship effective March 31.
Colorado Governor Bill Owens has appointed Paul Ray as the state's first director of biosciences.
Peter Slate will preside as chief executive officer over the Arizona Technology Enterprises, the newly created limited liability company formed by spinning off Arizona State University's technology transfer office.