Rex Sinquefield is co-founder and former co-chairman of Dimensional Fund Advisors, Inc. He also is co-founder of the Show-Me Institute. In the 1970s, he co-authored (with Roger Ibbotson) a series of papers and books titled Stocks, Bonds, Bills & Inflation. These works provided the first seminal data on the performance of the financial market in the United States. At American National Bank of Chicago, he pioneered many of the nation’s first index funds. He is a life trustee of St. Louis University, and he serves on the boards of the Saint Louis Symphony Orchestra, the Saint Louis Art Museum, the Missouri Botanical Garden, Opera Theatre of Saint Louis, and Saint Louis University. He previously served as a member of the editorial board of the Financial Analysts Journal and the investment committee of the Archdiocese of Saint Louis. He received a B.S. from Saint Louis University and his M.B.A. from the University of Chicago in 1972.