| Titels | Dr. |
| Initials | H.G. |
| Main position | Hoogleraar Georgetown University/Emeritus National Science Foundation |
| Disciplines | Mathematics |
| Chair | Toegepaste wiskunde |
| Domain | Natural Sciences and Engineering |
| Membership | Correspondent |
| Since | 1989 |
| Correspondent of Natural Sciences and Engineering | |
| Personal website |
