Craig Hogan is an astrophysicist at the University of Chicago, where he has also served as director of the Fermilab Center for Particle Astrophysics. He obtained his PhD long ago at the University of Cambridge and had postdoctoral fellowships at the University of Chicago and the California Institute of Technology. He was previously on the faculty of the University of Arizona and the University of Washington, where he also served as vice provost for research.