| Companies |
| BP* |
| Novartis* |
| Vodafone |
| Denizbank/Dexia* |
| Finansbank* |
| Novo Nordisk* |
| Procter & Gamble |
| IKEA* |
| Metro Group* |
| MAN Türkiye A.S.* |
| Pepsi Bottling |
| Saudi Arabian Airlines* |
| Chevron |
| Sanofi Aventis* |
| Sanofi Pasteur* |
| AstraZeneca* |
| Colgate & Palmolive* |
| Carrefour* |
| Daimler Chrysler* |
| Janssen-Cilag* |
| UBS* |
| Cadbury Schweppes |
| Lafarge* |
| Micronas GmbH* |
| Leaseplan/vdf Otomotiv* |
| Sony Ericsson |
| ALSTOM |
| Kingfisher/Koçtaş |
| Delphi |
| Nortel Networks Netaş |
| Kipa/Tesco |
| EON |
| Unilever |
| Antalya International Airport* |
| Ege İhracatçı Birlikleri, İzmir* |
| * Ferhan Alesi Direct Clients |
|
| Schools and Universities |
| Bilgi University, Istanbul |
| Yeditepe University, Istanbul |
| Marmara University, Istanbul |
| 9 Eylül University, Izmir |
| Istanbul International Community School (IICS), Marmara & Hisar Campus |
| Istanbul Technical University, Tourism Department (ITU) |
| IFAG, Institut De Formation Aux Affaires et à la Gestion, Lyon, France |
| Sabancı University |
|
| Assocations & Clubs |
| BART- Board of Airline Representatives Turkey |
| Rotary Club Gündogdu, Izmir |
| Dutch Businessmen, Istanbul |
| JCI, Junior Chamber Int. Istanbul, Balikesir, Ankara, Bursa, Eskisehir, Izmir, Antalya, Canakkale |
| JCI, Junior Chamber International Antwerpen, Belgium |
| JCI, Junior Chamber International Oostende, Belgium |
| JCI, Junior Chamber International European Congress, Poitiers, France |
|