General enquiries
Please contact This e-mail address is being protected from spambots. You need JavaScript enabled to view it


Booking enquiries
Please contact Lejla Ibralic-Halilovic on This e-mail address is being protected from spambots. You need JavaScript enabled to view it
or telephone: +43 (0) 1 236 4002 18

Sponsorship enquiries
Please contact Klaus Niederacher on This e-mail address is being protected from spambots. You need JavaScript enabled to view it
or telephone: +43 (0) 1 236 4002 12

Speaking enquiries
Please contact Alexander Wahler, on This e-mail address is being protected from spambots. You need JavaScript enabled to view it
or telephone: +43 (0) 1 236 4002 11

Our Mailing Address

STI International
Amerlingstraße 19/35
A-1060 Vienna
Austria

Our main website: www.sti2.org