Dr. Yee San Su is a Senior Research Scientist in CNA’s Safety & Security Center. His current research interests are applying novel analytic methods to improve homeland security assessments and exploring the use of social media and gaming to support emergency management. Prior to CNA, he spent two years as AAAS Science & Technology Policy Fellow. Before being awarded this fellowship, Dr. Su was a technical consultant at Exponent, Inc., a leading engineering and scientific consulting firm. He holds a Ph.D. in Chemical Engineering from M.I.T. and is also a licensed Professional Engineer in the State of Illinois.