Paul W. Rainwater most recently held the title as Governor Jindal's Chief of Staff. He resigned in February of 2014 to pursue a career in the private sector and shortly thereafter joined Cornerstone Government Affairs.

Prior to his latest position, Paul held the title of Commissioner of Administration. Before that, he served as Governor Jindal's deputy chief of staff. Prior to that, he served as executive director of the Louisiana Recovery Authority (LRA). Previously, Paul served as legislative director and chief of operations for U.S. Senator Mary Landrieu. From June 2006 to January 2007, he served as director of hazard mitigation and intergovernmental affairs at the LRA, where he managed program policies, served as team leader and coordinated with state and federal agencies to set mitigation priorities. From July 2000 to June 2006, Paul served as the chief administrative officer for the City of Lake Charles.

Paul also formerly served as manager of governmental affairs for Conoco, Inc., Gulf Coast Business Unit in Baton Rouge from 1998 to July 2000; as manager of public affairs for ARCO Chemical in Lake Charles from 1995 to May 1998; and as administrative aide to the Calcasieu Parish Police Jury in Lake Charles from 1988 to 1996.

In addition to his public service duties, Paul also serves as a colonel with the Louisiana Army National Guard in the Joint Director of Military Support for Disaster Response Unit. He previously served as a lieutenant colonel in the Congressional Liaison Office of the Louisiana Army National Guard and as a lieutenant colonel in the United States Army Reserves' 336th Finance Command. For his military service, Paul has been awarded the Bronze Star Medal, the Army Commendation Medal and the Combat Action Badge.

Paul earned a bachelor's degree in government from McNeese State University in Lake Charles, a master's degree in international relations from Salve Regina University in Rhode Island, and is certified as a local government manager by Louisiana State University.