Summary: co-founder and chief executive officer of the New York City-based investment banking firm Sandler O'Neill and Partners L.P. specializing in the financial services sector whose company moved to the World Trade Center's South Tower from Wall Street in 1993 and also maintains several offices in Atlanta, Boston, Chicago, San Francisco, and Memphis.
Cause of Death: Killed in the World Trade Center collapse
Born: March 2, 1944
Died: September 11, 2001
Location: New York City, New York