Corporate Headquarters

Wichita, Kansas - USA 

645 E. Douglas, Suite 100, Wichita, KS 67202, USA

Phone : +1-316-265-9311

Fax      : +1-316-265-2955

Operational Headquarters

Ankara - Turkey

UK Subsidiary

London – United Kingdom

146 Fleet Street, London. EC4A 2BU, UK

Phone: +44 (0) 20 7583 8292