Judith R. Blau is Professor of Sociology at the University of North Carolina at Chapel Hill and President of the US chapter of Sociologists without Borders, an international NGO. She is the author of Architects and Firms (1984), The Shape of Culture (1989), and Social Contracts and Economic Markets (1993), and Race in the Schools (2003), and has published articles on organizations, networks, economic inequalities, crime, sociology of science, urban sociology, historical sociology, medical sociology, and sociology of education.