O'Shaughnessy's father, John O'Shaughnessy, is an Emeritus Professor of the Columbia University Business School and his brother, Nicholas O'Shaughnessy, is Professor of Communications at Queen Mary College, London University.
O'Shaughnessy's father is an Emeritus Professor of the Columbia University Business School. O'Shaughnessy's father is John O'Shaughnessy. His brother is Professor of Communications at Queen Mary College. Queen Mary College is London University. Nicholas O'Shaughnessy is his brother.