Sheshunoff Information Services, A.S. Pratt, & Alex Information (collectively, SIS), founded in 1972, is a print and electronic publishing company that provides information to financial and legal professionals in the banking industry, as well as online training and tools for financial institutions. SIS was founded in 1971 by Alex and Gabrielle Sheshunoff. The company became recognized for providing guidance and analysis to the banking industry. In 1988 Thompson Media, a division of Thompson Reuters, acquired the company. Separately, the Sheshunoffs began publishing Alex Information products.