Aramark Corp Watch

from SC 13D 1 page Exhibit 1 Joint Filing Agreement This Joint Filing Agreement Is Entered Into as of May 11, 2006, by and Among the Parties Signatories Hereto. the Undersigned Hereby Agree That the Statement on Schedule 13d With Respect to the Shares of Class a Common Stock, Par Value $0.01 Per Share, and Class B Common Stock, Par Value $0.01 Per Share, of Aramark Corporation, a Delaware Corporation, Is, and Any Amendment Thereafter Signed by Each of the Undersigned Shall Be, Filed on Behalf of Each Undersigned Pursuant to and in Accordance With the Provisions of 13d-1(k) Under the Securities Exchange Act of 1934, as Amended. Warburg Pincus Private Equity IX, L.P. By: Warburg Pincus IX, LLC, Its General Partner, By: Warburg Pincus Partners, LLC, Its Sole Member, By: Warburg Pincus & Co., Its Managing Member By: /S/ Scott A. Arenare Name: Scott A. Arenare Title: Partner Warburg Pincus IX, LLC By: Warburg Pincus Partners, LLC, Its Sole Member, By: Warburg Pincus & Co., Its Managing Member By: /S/ Scott A. Arenare Name: Scott A. Arenare Title: Partner Warburg Pincus Partners, LLC By: Warburg Pincus & Co., Its Managing Member By: /S/ Scott A. Arenare Name: Scott A. Arenare Title: Partner Warburg Pincus LLC By: /S/ Scott A. Arenare Name: Scott A. Arenare Title: Managing Director Warburg Pincus & Co. By: /S/ Scott A. Arenare Name: Scott A. Arenare Title: Partner By: /S/ Charles R. Kaye Name: Charles R. Kaye By: Scott A. Arenare, Attorney-In-Fact By: /S/ Joseph P. Landy Name: Joseph P. Landy By: Scott A. Arenare, Attorney-In-Fact