Postal Address
CTBTO Preparatory Commission
Vienna International Centre
PO Box 1200
A-1400 Vienna, Austria

Procurement Opportunities
E-mail: procurement@ctbto.org

Technical Feedback
E-mail: ctbto_webmaster@ctbto.org

For calls not related to Public Information or Human Resources please call the UN switchboard at
+43 1 26030-0

Public Information
Telephone: +43 1 26030 ext. 6200
or any of these extensions 6375/6127/6457/6108/6363
Facsimile:  +43 1 26030 5823
E-mail: info@ctbto.org

Human Resources
Employment
Short term contracts
Consultancies
Internships
Contact Information:
CTBTO Preparatory Commission
Personnel Section
Vienna International Centre
Room E0979, PO Box 1200
A-1400 Vienna, Austria
E-mail: personnel@ctbto.org
Telephone: +43 1 26030 6210
Facsimile: +43 1 26030 5897