Angol utca 36., Budapest 1149 | Tel: +3630/979-9036 | E-mail: office@ohe.hu | Website: www.ohe.hu
| President: | Fata László |
| Executive Director |
|
| Year of foundation |
1990 |
| Number of corporate members | 83 |
|
Number of individual members |
24 |
| Number of staff |
8 |
| Number of volunteers | 0 |