Frank Sulloway

Frank J. Sulloway (born 1947) is an American psychologist. He is a visiting scholar at the Institute of Personality and Social Research at the University of California, Berkeley, and a visiting professor in the Department of Psychology. After finishing secondary school at Moses Brown School in Providence, Rhode Island,[] Sulloway studied at Harvard College and later earned a Ph.D. in the history of science at Harvard. He was a visiting scholar at the Massachusetts Institute of Technology.

He is best known for his claim that birth-order exerts large effects on personality, and the subsequent debates about this issue.