Gabriel Lopez Zenarosa earned his Ph.D. in Industrial Engineering at the University of Pittsburgh. His research interests include stochastic optimization and chance-constrained programming and their applications in health care. He was previously a software quality assurance test engineer at the University of Pittsburgh National Surgical Adjuvant Breast and Bowel Project, an independent software process consultant, a client support engineer at Nyfix, and a software development consultant. Zenarosa has a Master of Software Engineering degree from Carnegie Mellon University, an MS in Computer Science degree from Columbia University, and a BS in Computer Science degree from the University of the Philippines. He is a member of INFORMS, SIAM, and ACM.