John P. Cahill founded The Pataki-Cahill Group LLC.

He is Chief Executive Officer & Principal at this company. Mr. Cahill is also on the board of Sterling National Bank (Montebello, New York), Webster Financial Corp., Webster Bank, NA and National September 11 Memorial & Museum at the World Trade and Member of New York State Bar Association, Member of Commission of Investigation and Chief of Staff at Archdiocese of New York.

He previously occupied the position of Chairman at The Nelson A. Rockefeller Institute of Government, President & Chief Executive Officer for Day & Partners LLC, Managing Director at Seabury Transportation Holdings LLC, Counsel at Norton Rose Fulbright LLP and Counsel at Chadbourne & Parke LLP (a subsidiary of Norton Rose Fulbright LLP) and Commissioner at New York State Department of Environmental Conservation.

He received an undergraduate degree from Fordham University and a graduate degree from Pace Law School.