Irving Kahn

Irving Kahn (December 19, 1905 – February 24, 2015) was an American businessman and investor. He was the oldest living active investment professional. He was an early disciple of Benjamin Graham, the creator of the value investing methodology.
Kahn began his career in 1928 and continued to work until his death in 2015. He is one of the most notable alumni of City College of New York.