About Erin Gibbs Van Brunschot Erin Gibbs Van Brunschot is a professor of Sociology and the director of Centre for Military, Security, and Strategic Studies at the University of Calgary. Books by Erin Gibbs Van Brunschot Pathways to Ruin? High-Risk Offending over the Life Course by (author) Erin Gibbs Van Brunschot & Tamara Humphrey