Exhibit 1 JOINT FILING AGREEMENT This confirms the agreement by and among the undersigned that the Statement on Amendment No. 1 to Schedule 13D (the "Statement"), filed on or about this date with respect to the beneficial ownership by the undersigned...Joint Filing Agreement • May 5th, 2006 • Matthews Terence H • Radio & tv broadcasting & communications equipment
This confirms the agreement by and among the undersigned that the Statement on Amendment No. 1 to Schedule 13D (the "Statement"), filed on or about this date with respect to the beneficial ownership by the undersigned of the common shares, no par value, of Mitel Networks Corporation, is being filed on behalf of each of the undersigned.
Exhibit 5 Terence H. Matthews [address redacted] May 1, 2006 Personal & Confidential - By Hand Mr. Paul Butcher [address redacted] Dear Paul, The purpose of this letter is to offer to extend the term of the options that were granted to you by way of...Option Agreement • May 5th, 2006 • Matthews Terence H • Radio & tv broadcasting & communications equipment
The purpose of this letter is to offer to extend the term of the options that were granted to you by way of letter agreement dated March 1, 2002 (the "Agreement") from five years to ten years. Pursuant to the Agreement, the options are to expire five years from the date of grant or March 1, 2007. Pursuant to this offer the options shall expire on March 1, 2012 or ten years from the date of grant. All other terms of the options shall remain the same.
Terence H. Matthews [address redacted] May 1, 2006 Personal & Confidential - By Hand Mr. Peter D. Charbonneau [address redacted] Dear Peter, The purpose of this letter agreement (the "Agreement") is to confirm and formalize the material terms of our...Option Agreement • May 5th, 2006 • Matthews Terence H • Radio & tv broadcasting & communications equipment
The purpose of this letter agreement (the "Agreement") is to confirm and formalize the material terms of our oral agreement made February 16, 2001 wherein I granted to you the option to purchase 900,000 common shares of Mitel Networks Corporation ("Mitel") in recognition of services performed by you, at my request, during the transaction that resulted in the spin off of Mitel from Zarlink Semiconductor Corporation (the "Services").
