Dr. Andy Campbell has nineteen years of experience at the Nuclear Regulatory Commission in widely ranging positions of progressing responsibility. He is currently the Deputy Director of the Office of Enforcement. He is a graduate of NRC’s Senior Executive Service Development Program. He has held rotational positions in the Office of Nuclear Security and Incident Response, in the Office of New Reactors; in the Division of Reactor Safety in NRC Region IV; in the Office of Federal and State Materials and Environmental Management Programs, and at the National Oceanographic Data Center at NOAA. From 2002 to 2007, Dr. Campbell was Chief of the Performance Assessment Branches in the Divisions of Waste Management and of High-Level Waste Repository Safety. He has also worked in the, the Office of the Executive Director of Operations, the Office of Research, the Advisory Committee on Nuclear Waste, and the Division of Low-Level Waste Management. Dr. Campbell’s technical expertise is in performance assessment and geochemistry of nuclear waste disposal systems. Dr. Campbell came to the NRC from the Massachusetts Institute of Technology where he was a Research Associate studying the geochemistry of submarine hydrothermal systems using the research submersible ALVIN. He obtained a Ph.D. from Scripps Institution of Oceanography in marine geochemistry. He has an M.S. in Chemistry and a B.A. in Chemistry and Philosophy, with Honors in English, from the University of Arizona, Tucson, AZ.