 He was a governor of the Investment Bankers Association.The Buttenwieser Professorship at Columbia University was established in 1958 with a gift to the University from Buttenwieser, a longtime University Trustee and clerk of the Trustees, in honor of his father, Joseph.In 1929, Buttenwieser married Helen Lehman, the daughter of Arthur Lehman, then senior partner at Lehman Brothers.