| Titels | Prof. dr. |
| Initials | J.H. |
| Main position | Professor Colombia University |
| Disciplines | Astronomy, astrophysics |
| Chair | Astronomie |
| Domain | Natural Sciences and Engineering |
| Membership | Correspondent |
| Since | 2006 |
| Correspondent of Natural Sciences and Engineering | |
| Employed by |
Columbia University
Department of Astronomy, Pupin Physics Laboratories, 5246 West 120th Street 550 NY 10027 NEW YORK United States of America tel. +1-212-8546850 jvangork@astro.columbia.edu |
| Personal website |
