Walter Ray-Dulany’s fields of expertise include cryptanalysis, information assurance, computer network exploitation, software reverse engineering, data mining, and machine learning. Prior to joining Enveil at its inception, he spent five years as an Applied Research Mathematician at the National Security Agency, where his areas of focus could best be described as "lots of different things". Walter holds a Ph.D. in Mathematics from the University of Maryland (his thesis topic was in a corner of the Langlands Program) and a B.S. in Mathematics and B.S. in Physics from the University of Michigan. Walter is also known as our Chief of Sharks and our VP in Charge of Knowing Things of Peculiar Value.