WASHINGTON, Dec. 1 -- Rep. Gregory Murphy, R-North Carolina, issued the following news release: * * * Murphy Announces New Chief of Staff * Washington, D.C. Congressman Greg Murphy, M.D., announces that Marisa Burleson will take on the role of Chief of Staff. "Marisa is an exceptionally driven and highly respected professional on Capitol Hill," said Congressman Greg Murphy, M.D. "I am proud to announce she will serve as my Chief of Staff, leading my team in Washington and in the Third Dist more PR