| London Office | |
| Address | 32 Bloomsbury Street, London, WC1B 3QJ |
| United Kingdom | |
| Telephone | +( 44 ) 20 7436 4956 |
| Fax | +( 44 ) 20 7299 4332 |
| Middle East Office | |
| Address | 231 Emarat Atrium, Sheikh Zayed Road |
| P.O. Box 50914, Dubai, United Arab Emirates | |
| Telephone | +(971) 4 343 4878 |
| Fax | +(971) 4 343 4664 |
| Asia Pacific Office | |
| Address | 27/F Citycorp Centre |
| 18 Whitfield Road | |
| Causeway Bay, Hong Kong | |
| Telephone | +(852) 2790 8515 |
| Fax | +(852) 2790 8031 |
| United States Office | |
| Address | 15000 Winnwood Road, Dallas, Texas 75240 |
| United States | |
| Telephone | +(1) 972 490 1441 |
| Fax | +(1) 972 490 6362 |
