Lawrence Krauss is an internationally known theoretical physicist and bestselling author, as well as being an acclaimed lecturer. He has also appeared regularly on radio and television, as well as in several feature films. He was born in New York City and moved shortly thereafter to Toronto, Canada, where he grew up. He received undergraduate degrees in both Mathematics and Physics at Carleton University. He received his Ph.D. in Physics from the Massachusetts Institute of Technology (1982), then joined the Harvard Society of Fellows (1982-85). He joined the faculty of the departments of Physics and Astronomy at Yale University as assistant professor in 1985, and associate professor in 1988. From 1993-2008 he was Ambrose Swasey Professor of Physics, Professor of Astronomy at Case Western Reserve University. From 1993-2005 he also served as Chair of the Physics Department there. During this period he built up the department, which was ranked among the top 20 Physics Graduate Research Programs in the country in a 2005 national ranking. Among the major new initiatives he spearheaded were the creation of one of the leading particle astrophysics experimental and theoretical programs in the US, the Center for Education and Research in Cosmology and Astrophysics, and the creation of a groundbreaking Masters Program in Physics Entrepreneurship.