This Agreement incorporates all agreements and understandings between Quintero Perez and the Company with respect to the termination of Quintero Perez’s employment with the Company and supersedes all prior agreements between the Company and Quintero Perez and Quintero Perez hereby acknowledges that the Company has made no promises other than those expressly set forth in this Agreement.  No addition, modification, amendment or waiver of any part of this Agreement shall be binding or enforceable unless executed in writing by both parties hereto.