Cynthia Marble is a Senior Consultant with SIGMA and has extensive experience in threat management and assessment, national security and global security operations. Before joining SIGMA, Mrs. Marble servied as the Special Agent in Charge for the US Secret Service Houston, where she managed the Secret Service offices in Houston and Austin, Texas, as well as Mexico City. She has served as a senior supervisor on the Presidential Protective Division and held the position of Director, Threat Policy Coordination/USSS Liaison on the National Security Council Counterterrorism ofice. Her background includes more than twenty-six years’ experience managing political, integrity and security risks in complex and hostile environments. Mrs. Marble earned her Bachelor’s degree in Political Science from the University of Houston in 1987 and was appointed to the Senior Executive Service in January, 2011.