Please answer the following question: - president is barack obama - successor is daniel poneman -lrb- acting -rrb- - party is democratic - deputy is daniel poneman - predecessor is samuel bodman - office is 12th united states secretary of energy - term end is april 22 , 2013 - term start is january 21 , 2009 - birth date is 28 february 1948 - image is 225px - birth place is st. louis , missouri , u.s. - alma mater is university of rochester university of california , berkeley Given the details above, guess who could this information be about.
A:
steven chu