Andy Sayler is a security engineer at Workday where he focuses on proactive and preventive information security efforts. Prior to Workday, he was a member of the Twitter Information Security team where he focused on defense security and protecting Twitter’s users. He enjoys working at the nexus of technology and policy. Andy holds a PhD in Computer Science from the University of Colorado, sits on the Silicon Flatirons Advisory Board, and serves on the Boulder Library District Board of Trustees.