| sales | office | |
| Jens-Christian Thomsen | Enikő Barna | |
| (t) +43 1 343 21 00-221 | (t) +36 22 505 882 | |
| (e) jc.thomsen@att.co.at | (e) e.barna@att.co.at | |
| Ádám Tibai | service | |
| (t) +36 20 334 7177 | (t) +36 22 505 882 | |
| (e) a.tibai@att.co.at | (e) service-hu@att.co.at | |
| László Huszár | ||
| (t) +36 20 236 1995 | ||
| (e) l.huszar@att.co.at |