Peter Bearman is Director of the Lazarsfeld Center for the Social Sciences, the Cole Professor of Social Science, Co-Director of the Health & Society Scholars Program. He was the founding director of ISERP, serving from the Institute's launch in 2000 until 2008. A recipient of the NIH Director's Pioneer Award in 2007, Bearman is currently investigating the determinants of increased prevalence of autism. A specialist in network analysis, he co-designed the National Longitudinal Study of Adolescent Health and has used the data extensively for research on topics including adolescent sexual networks, networks of disease transmission, and genetic influences on same-sex preference. He has also conducted research in historical sociology, including Relations into Rhetorics: Local Elite Social Structure in Norfolk, England, 1540-1640 (Rutgers, 1993). He is the author of Doormen (University of Chicago Press, 2005).