Career
With, E.I. Du Pont De Nemours, New York City with, William E. Hill, New York City with, Dun & Bradstreet Corporation, New York City, 1971-1986; with, Verenigde Nederlandse Uitgeverijen Business Information Superior vena cava syndrome Inc., New York City, since 1986; president, Verenigde Nederlandse Uitgeverijen Business Information Superior vena cava syndrome Inc., New York City, since 1991.