MIT Sloan School of Management faculty

Paul Harold Cootner (May 24, 1930 – April 16, 1978) was a financial economist noted for his book The Random Character of Stock Market Prices.
Cootner was born in Logansport, Indiana. He attended the University of Florida, where he earned bachelor's and master's degree. He received a PhD in industrial economics from the Massachusetts Institute of Technology in 1953.
He worked at Brown University briefly before serving in the Army. He then joined Resources for the Future.
He joined finance faculty of the MIT Sloan School of Management in 1959, where he started work on the "random walk" theory of securities prices, work that led to the 1964 publication of his groundbreaking book.
In 1970, he left MIT to join the faculty of the Graduate School of Business at Stanford University.
He died unexpectedly of a heart attack in 1978.

John J. Donovan (born February 12, 1942) is a former management professor at MIT, and the former president and chief executive of the Cambridge Technology Group, an executive training company. On May 3, 2022, Donovan Sr. was convicted of a dozen felony counts of fraud and forgery in a jury trial, for attempting to steal assets from his son's widow and children.

Werner Hans Erhard (born John Paul Rosenberg; September 5, 1935): 7  is an American author and lecturer known for founding est (offered from 1971 to 1984).: 14  In 1985, Erhard replaced the est Training with a newly designed program, the Forum. Since 1991, the Forum has been kept up to date and offered by Landmark Education. He has written, lectured, and taught on self-improvement.
In 1977, Erhard co-founded The Hunger Project, an NGO. In 1991, he retired from business and sold his existing intellectual property to his employees, who then adopted the name Landmark Education, renamed in 2013 Landmark Worldwide.