EX-99 2 mm01-1907_sc13de99.txt JOINT FILING AGREEMENT EXHIBIT A JOINT FILING AGREEMENT The undersigned, being duly authorized thereunto, hereby execute this agreement as an exhibit to this Schedule 13D to evidence the agreement of the below-named parties, in accordance with the rules promulgated pursuant to the Securities Exchange Act of 1934, as amended, to file this Schedule 13D jointly on behalf of each such party. The execution and filing of this agreement shall not be construed as an admission that the below-named parties are a group, or have agreed to act as a group. Dated: January 19, 2007 GENSTAR IV GP LLC By: /s/ Jean-Pierre L. Conte -------------------------------------- Name: Jean-Pierre L. Conte Title: Managing Director GENSTAR CAPITAL IV, L.P. By: Genstar IV GP LLC Its: General Partner By: /s/ Jean-Pierre L. Conte -------------------------------------- Name: Jean-Pierre L. Conte Title: Managing Director GENSTAR CAPITAL PARTNERS IV, L.P. By: Genstar Capital IV, L.P. Its: General Partner By: Genstar IV GP LLC Its: General Partner By: /s/ Jean-Pierre L. Conte -------------------------------------- Name: Jean-Pierre L. Conte Title: Managing Director IAC HOLDING CO. By: /s/ Darren J. Gold -------------------------------------- Name: Darren J. Gold Title: President