Kennedy Center Kayla Bartkowski/Getty Images The Kennedy Center's head of artistic programming has resigned, less than two weeks since his hire was announced. Kevin Couch told The Washington Post and The New York Times that he had stepped down as senior VP, but provided no other comment. Related Stories News Kennedy Center Responds To Philip Glass Symphony Withdrawal By Blaming "Leftist Activists" - Update News Renée Fleming Cancels Kennedy Center Performance The center had announced his hire on Jan.