Raul Valdes-Perez was co-founder, chairman, and nine-year CEO of Vivisimo, bought by IBM in 2012, and was a 2007 Ernst & Young Entrepreneur of the Year. He was on the computer scie...view moreRaul Valdes-Perez was co-founder, chairman, and nine-year CEO of Vivisimo, bought by IBM in 2012, and was a 2007 Ernst & Young Entrepreneur of the Year. He was on the computer science faculty at Carnegie Mellon University, where earlier he completed a PhD under the Nobel Laureate Herbert A. Simon. He remains involved in new start-up ventures and lives with his family in Pittsburgh, Pennsylvania.view less