Saskia Sassen (born January 5, 1947) is a Dutch-American sociologist noted for her analyses of globalization and international human migration. She is Robert S. Lynd Professor of Sociology at Columbia University in New York City, and Centennial visiting Professor at the London School of Economics. The term global city was coined and popularized by Sassen in her 1991 work, The Global City: New York, London, Tokyo. Name: Saskia Sassen Vanelsloo Address: 165 W 66th St New York, NY 10023 Phone number: (212) 505-7531 (main) (773) 493-3808 (773) 719-3454