The president and CEO of the National Constitution Center announced today that he will be stepping down effective Oct. 31.
David Eisner, will stay on to present the 2012 Liberty Medal to Muhammad Ali on Sept. 13 and open the Constitution Center's exhibition about Prohibition on Oct. 19, according to a news release.
He will assist in the search for a new chief of the Center.
Eisner was appointed CEO in November 2009 by the Center's Board of Trustees, chaired by former President Bill Clinton, and including, among others, former President George H.W. Bush, former Supreme Court Justice Sandra Day O'Connor, and former Pennsylvania Gov. Edward G. Rendell.