JOINT FILING AGREEMENT
Exhibit 1
In accordance with Rule 13d-1(f) of the Securities Exchange Act of 1934, as amended, the undersigned hereby agree to the joint filing on behalf of each of us of an amendment to Schedule 13D relating to the Ordinary Shares of Celanese AG, a German stock corporation, and that any subsequent amendments thereto filed by any of us will be filed on behalf of each of us. This Agreement may be included as an exhibit to such joint filing.
| DATE: | March 12, 2004 | |||||||||||
| BCP CRYSTAL ACQUISITION GMBH & CO. KG | ||||||||||||
| By: | /s/ Xxxxx Xxx | |||||||||||
| Name: | Xxxxx Xxx | |||||||||||
| Title: | Authorized Person | |||||||||||
| BCP ACQUISITION GMBH & CO. KG | ||||||||||||
| By: | /s/ Xxxxx Xxx | |||||||||||
| Name: | Xxxxx Xxx | |||||||||||
| Title: | Authorized Person | |||||||||||
| BCP HOLDINGS GMBH | ||||||||||||
| By: | /s/ Xxxxx Xxx | |||||||||||
| Name: | Xxxxx Xxx | |||||||||||
| Title: | Authorized Person | |||||||||||
| BCP MANAGEMENT GMBH | ||||||||||||
| By: | /s/ Xxxxx Xxx | |||||||||||
| Name: | Xxxxx Xxx | |||||||||||
| Title: | Authorized Person | |||||||||||
| BCP LUXEMBOURG HOLDINGS S.À X.X. | ||||||||||||
| By: | /s/ Xxxxx Xxx | |||||||||||
| Name: | Xxxxx Xxx | |||||||||||
| Title: | Authorized Person | |||||||||||
| BLACKSTONE CAPITAL PARTNERS (CAYMAN) IV L.P. | ||||||||||||
| By: | Blackstone Management Associates (Cayman) IV L.P., its general partner | |||||||||||
| By: | Xxxxxxxxxx XX Associates (Cayman) IV Ltd., its general partner | |||||||||||
| By: | /s/ Xxxxx Xxx | |||||||||||
| Name: | Xxxxx Xxx | |||||||||||
| Title: | Authorized Person | |||||||||||
| BLACKSTONE CAPITAL PARTNERS (CAYMAN) IV-A L.P. | ||||||||||||
| By: | Blackstone Management Associates (Cayman) IV L.P., its general partner | |||||||||||
| By: | Xxxxxxxxxx XX Associates (Cayman) IV Ltd., its general partner | |||||||||||
| By: | /s/ Xxxxx Xxx | |||||||||||
| Name: | Xxxxx Xxx | |||||||||||
| Title: | Authorized Person | |||||||||||
| BLACKSTONE FAMILY INVESTMENT PARTNERSHIP (CAYMAN) IV-A L.P. | ||||||||||||
| By: | Blackstone Management Associates (Cayman) IV L.P., its general partner | |||||||||||
| By: | Xxxxxxxxxx XX Associates (Cayman) IV Ltd., its general partner | |||||||||||
| By: | /s/ Xxxxx Xxx | |||||||||||
| Name: | Xxxxx Xxx | |||||||||||
| Title: | Authorized Person | |||||||||||
| BLACKSTONE MANAGEMENT ASSOCIATES (CAYMAN) IV L.P. | ||||||||||||
| By: | Xxxxxxxxxx XX Associates (Cayman) IV Ltd., its general partner | |||||||||||
| By: | /s/ Xxxxx Xxx | |||||||||||
| Name: | Xxxxx Xxx | |||||||||||
| Title: | Authorized Person | |||||||||||
| XXXXXXXXXX XX ASSOCIATES (CAYMAN) IV LTD. | ||||||||||||
| By: | /s/ Xxxxx Xxx | |||||||||||
| Name: | Xxxxx Xxx | |||||||||||
| Title: | Authorized Person | |||||||||||
| /s/ Xxxxx X. Xxxxxxxx | ||||||||||||
| XXXXX X. XXXXXXXX | ||||||||||||
| /s/ Xxxxxxx X. Xxxxxxxxxx | ||||||||||||
| XXXXXXX X. XXXXXXXXXX | ||||||||||||
| XXXXXXXXXX XXXXXXX HOLDINGS CAPITAL PARTNERS (CAYMAN) IV LTD. | ||||||||||||
| By: | /s/ Xxxxx Xxx | |||||||||||
| Name: | Xxxxx Xxx | |||||||||||
| Title: | Authorized Person | |||||||||||
| BLACKSTONE CAPITAL PARTNERS (CAYMAN) LTD. 1 | ||||||||||||
| By: | /s/ Xxxxx Xxx | |||||||||||
| Name: | Xxxxx Xxx | |||||||||||
| Title: | Authorized Person | |||||||||||
| BLACKSTONE CAPITAL PARTNERS (CAYMAN) LTD. 2 | ||||||||||||
| By: | /s/ Xxxxx Xxx | |||||||||||
| Name: | Xxxxx Xxx | |||||||||||
| Title: | Authorized Person | |||||||||||
| BCP CRYSTAL HOLDINGS LTD. 2 | ||||||||||||
| By: | /s/ Xxxxx Xxx | |||||||||||
| Name: | Xxxxx Xxx | |||||||||||
| Title: | Authorized Person | |||||||||||
