Mar-22-2012 11:25 AM Academic Affairs 9728836764 1/17 t .. . . MATILDA NIERI 114 Somerset Street Redwood City, CA 94062 November 8, 1996 Mrs. Ana Leech 3701 Brandy Rock Way Redwood City, CA 94061 RE: IRREVOCABLE TRUST AGREEMENT UTD 04/15/89 FOR THE BENEFIT OF ELISA ZAFFARONI. This Trust Agreement ("the Trust's) was executed by Dr. and Mrs. Alejandro C. Zaffaroni as Trustors. and by Matilda Nieri and Martin Gerstel as Trustees on December 3 1989 _Martin_G.erstel resigned as Trustee on March 1. 1995 and Jean Wirth accepted the appointment to be Successor Trustee to Martin Gerstel on April 26. 1995. Jean Wirth died on November 8. 1996. Dear Ana: By this letter, I hereby appoint you, Ana Leech, to serve in Jean Wirth's place as successor Trustee of the Elisa Zaffaroni Irrevocable Trust Agreement dated 4/15/89 and executed on December 3, 1989 with me until you resign or until you are otherwise unable to act. Said appointment shall be effective upon your written acceptance of this appointment. Very truly yours, Matilda Nieri mn cc: Dr. and Mrs. Alejandro Zaffaroni ACCEPTANCF OF SUCCESSOR TRUSTEE I accept the nomination of Matilda Nieri and agree to serve as successor Trustee of the Irrevocable Trust Agreement 4/15/89 for the benefit of Elisa Zaffaroni. s, c2V, /fi7 g tv Ana Leech D e EFTA01175409