EX-99.1 3 y93232exv99w1.txt JOINT FILING AGREEMENT EXHIBIT 1 AGREEMENT JOINT FILING OF SCHEDULE 13D The Undersigned hereby agree to file jointly the Statement on Schedule 13D (the "Statement") relating to the Ordinary Common Stock, $0.01 par value per share, of Magellan Health Services, Inc., and any amendments thereto which may be deemed necessary pursuant to Regulation 13D or G promulgated under Section 13 of the Securities Exchange Act of 1934, as amended. It is understood and agreed that a copy of this Agreement shall be attached as an Exhibit to the Statement, filed on behalf of each of the parties hereto. This Agreement may be executed in multiple counterparts, each of which shall constitute an original, one and the same instrument. IN WITNESS WHEREOF, each of the undersigned has executed this Agreement as of the [15th] day of January, 2004. MAGELLAN HOLDINGS LP By: ONEX PARTNERS LP, its General Partner By: ONEX PARTNERS GP LP, its General Partner By: ONEX PARTNERS GP INC., its General Partner By: /s/ Robert Le Blanc ---------------------------------- Name: Robert Le Blanc Title: Vice President ONEX PARTNERS LP By: ONEX PARTNERS GP LP, its General Partner By: ONEX PARTNERS GP INC., its General Partner By: /s/ Robert Le Blanc ---------------------------------- Name: Robert Le Blanc Title: Vice President ONEX PARTNERS GP LP By: ONEX PARTNERS GP INC., its General Partner By: /s/ Robert Le Blanc ---------------------------------- Name: Robert Le Blanc Title: Vice President Page 19 of 29 Pages ONEX PARTNERS GP INC. By: /s/ Robert Le Blanc ---------------------------------- Name: Robert Le Blanc Title: Vice President ONEX CORPORATION By: /s/ Donald Lewtas ---------------------------------- Name: Donald Lewtas Title: Authorized Signatory GERALD W. SCHWARTZ By: /s/ Donald Lewtas ---------------------------------- Name: Donald Lewtas Title: Authorized Signatory for GERALD W. SCHWARTZ Page 20 of 29 Pages