| Titels | Prof. dr. |
| Initials | J. |
| Main position | Hoogleraar University of Maryland |
| Chair of Evert Willem Beth Foundation | |
| Employed by |
Institute of Maryland
University of Maryland, Philosophy Department College Park, MD 20742 USA USA United States of America tel. +1 301 405 5689 horty@umiacs.umd.edu |
