This Change in Control Agreement, together with the Offer Letter, and Retention Agreement dated January 1, 2016, as amended, contain the entire agreement between you and the Company concerning your employment with the Company, and supersede any previous agreements or understandings, whether written or oral. The parties acknowledge and agree that this Change in Control Agreement does not affect the at-will nature of your employment relationship with the Company. Except as otherwise amended in this Change in Control Agreement, all provisions of the Offer Letter and any amendments thereto, shall remain in full force and effect. This Change in Control Agreement may be amended solely in a written document executed on behalf of both parties.