No provision of this Agreement may be modified, waived or discharged unless such waiver, modification or discharge is set forth in a written instrument executed by Alliance and Executive. No waiver by either party hereto at any time of any breach by the other party hereto of, or compliance with, any condition or provision of this Agreement to be performed or complied with by such other party will be deemed a waiver of such condition or provision at any other time, or a waiver of any other provisions or conditions of this Agreement. No representation, oral or otherwise, express or implied, with respect to the subject matter hereof have been made by either party which are not set forth expressly in this Agreement.