Ed is a member of the Board of Directors and assists the Signum community as both the Curator of Computational Complexities and the Coordinator of the Mythgard Academy lecture series. Ed has a BS in Physics from Carnegie Mellon University, and an MA and PhD in Astrophysics with a concentration in Plasma Physics and Controlled Thermonuclear Fusion from Princeton University. He works in the Defense software industry and lives with his wife Sharon and their two European Burmese cream cats, Aristotle and Alexander, in Fairfax, Virginia, where they enjoy reading together, pampering the kitties, traveling when we get the chance, and attending Mythgard classes.