EXHIBIT 1 JOINT FILING AGREEMENT Pursuant to and in accordance with Rule 13d-1(k)(1) under the United States Securities Exchange Act of 1934, as amended, the undersigned acknowledge and agree to the joint filing of a statement on Schedule 13D...Joint Filing Agreement • June 17th, 2005 • Sebastian Holdings Inc. • Services-advertising agencies
Pursuant to and in accordance with Rule 13d-1(k)(1) under the United States Securities Exchange Act of 1934, as amended, the undersigned acknowledge and agree to the joint filing of a statement on Schedule 13D (including any amendments thereto) on behalf of each of them with respect to the ordinary shares, nominal value (euro)0.40 per share, of Havas, a French SOCIETE ANONYME. The undersigned acknowledge that each shall be responsible for the completeness and accuracy of the information concerning him or it contained in such statement on Schedule 13D (including any amendments thereto); PROVIDED that each of the undersigned shall not be responsible for the completeness or accuracy of any of the information concerning any other person making the filing, except to the extent that such undersigned knows or has reason to believe that such information is inaccurate. The undersigned further agree to the filing of this Joint Filing Agreement as an exhibit to such statement on Schedule 13D (inc
DEUTSCHE BANK [LOGO] Sebastian Holdings Inc. Deutsche Bank AG London Britannic House Winchester House Providenciales 1 Great Winchester Street Turks and Caicos Islands London EC2N 2DB British West Indies Telephone: +44 20 7545 8000 27 January, 2005Share Swap Transaction • June 17th, 2005 • Sebastian Holdings Inc. • Services-advertising agencies
AGREEMENTShareholder Agreement • June 17th, 2005 • Sebastian Holdings Inc. • Services-advertising agencies
BETWEENPledge Agreement • June 17th, 2005 • Sebastian Holdings Inc. • Services-advertising agencies
