Co-founded Klingenstein, Fields & Co. in 1989.
Mr. Klingenstein joined Wertheim & Co. in 1959 where he was a partner until 1989 when Klingenstein, Fields & Co. was founded. He is currently the President of The Esther A. & Joseph Klingenstein Fund. Mr. Klingenstein has had a lifelong interest in education and is a trustee of Teachers College, Columbia University and Trustee Emeritus of The Rensselaerville Institute. His other not-for-profit affiliations include the Executive Committee of the Rockefeller University Council. Mr. Klingenstein graduated from Yale University with a B.E. in Engineering and received an M.S.E. from the University of Michigan.