This Employment Letter and the documents referred to herein, including the Assignment and Confidentiality Agreement, constitute the entire agreement and understanding of the parties with respect to the subject matter of this offer, and supersede any and all prior understandings and agreements, whether oral or written, between or among the parties hereto with respect to the specific subject matter hereof. The terms set forth herein may not be amended or changed (except with respect to such terms reserved to the discretion of the Company) except in a writing signed by you and a duly authorized officer of the Company. No waiver of any of the provisions of this Employment Letter shall be deemed to or shall constitute a waiver of any other provisions hereof (whether or not similar), nor shall such waiver constitute a continuing waiver unless otherwise expressly provided. Any failure to insist upon strict compliance with any of the terms and conditions of this Employment Letter shall not be deemed a waiver of any such terms or conditions and the waiver by either party of any breach or violation of any provision of this Employment Letter shall not operate or be construed as a waiver of any subsequent breach of construction and validity.