Engagement. The Company hereby engages and retains the Executive Chairman and the Executive Chairman hereby agrees to render services upon the terms and conditions hereinafter set forth.

Engagement. Client hereby engages Consultant, and Consultant hereby accepts such engagement, on the terms and conditions set forth in this Agreement.

Engagement. In exchange for the compensation set forth in Section 5 below and subject to the other terms and conditions hereinafter set forth, Company hereby engages Employee as Chief Legal Officer and Secretary, on an exclusive basis, to render the Employee’s duties set forth in Section 3 hereof as an at-will Employee of Company and Employee hereby accepts such engagement.

Consulting Engagement. In exchange for your: # entering into this Agreement and allowing it to become effective; # complying with it; and # signing the Retirement Date Release and allowing it to become effective; then, as an additional benefit, the Company agrees to retain you as a consultant under the terms specified in the Consulting Agreement. Your consulting services to the Company under the Consulting Agreement are not expected to exceed more than 20% of the average level of services you performed to the Company in the three years preceding your Retirement Date.

Consulting Engagement. The Company and you will enter into a consulting agreement in the form attached hereto as Attachment A (the “Consulting Agreement”), effective as of the Resignation Date. During the Consultation Period set forth in the Consulting Agreement, you shall provide services to the Company as a consultant pursuant to the terms set forth therein. During the Consultation Period, and contingent on your continued provision of services to the Company under the Consulting Agreement or otherwise, the outstanding equity awards previously granted to you by the Company when you were an employee (collectively, the “Equity Awards”) will continue to vest and be exercisable in accordance with the applicable equity plans and agreements. Notwithstanding the foregoing or the provisions of any equity award agreement between the Company and you, you acknowledge that any outstanding stock options that were granted in connection with your employment with the Company and that were intended to be incentive stock options at the time of grant will be treated as nonstatutory stock options beginning three (3) months after the Resignation Date. For the avoidance of doubt, you acknowledge that, should you fail to sign this letter agreement or should you revoke your acceptance of this letter agreement during the Revocation Period, the Consulting Agreement will immediately terminate on the date of any such revocation, in accordance with the terms set forth in the Consulting Agreement.

Engagement. Pursuant to the terms and conditions contained in this Consulting Agreement, the Company now engages Consultant to provide, and Consultant hereby agrees to provide to the Company, the “Consulting Services” (as defined below).

Engagement. You engage us to provide the Services. We accept that engagement.

Consulting Engagement. Subject to your compliance with your obligations under this Agreement and in consideration of the covenants set forth herein and the waiver and release set forth below and the reaffirmation of such release at the conclusion of the Consulting Period (as defined below) by signing [Schedule B], you will be engaged as a consultant to the Company for a period beginning on the Effective Date and ending on the first anniversary of the Effective Date, unless earlier terminated by you or the Company upon 30 days written notice (the “Consulting Period”). Your services hereunder during the Consulting Period shall consist of such consulting and advisory services, and shall be provided at such times, as may be requested from time to time by the Company; provided, however, that such services shall not be required for more than an average of twenty (20) hours per month (for an expected total of 240 hours) with any fewer or additional hours in a given month subject to the mutual agreement of the parties. During the Consulting Period, you will not be treated as an employee of the Company or any of its subsidiaries or affiliates at any time after the Effective Date including, without limitation, during the Consulting Period, for any purposes, including, without limitation, for purposes of any past, present or future employee benefit plan, program or arrangement of the Company or any of its subsidiaries or affiliates, except as provided for under the [[Organization A:Organization]] 2015 Equity Incentive Award Plan (the “Equity Plan”) as set forth in Section 4(d). Your services hereunder during the Consulting Period, if any, will be performed in the capacity of an “independent contractor.” In your role as a consultant, the Company will not share with you any material, non-public confidential information.

Engagement. Company hereby engages Consultant to provide the services assigned by Company from time to time (the Services), and Consultant accepts such engagement. The Company and Consultant hereby agree that provision of the Services shall constitute continuous “service” for purposes of the Options (as defined on [Schedule A]). Consultant agrees to use best efforts to undertake and promptly complete the Services in accordance with the descriptions and schedules specified therefor. Consultant will report to [[Person B:Person]], the Chief Executive Officer of the Company.

Engagement. AEON hereby engages MONCADA as its Chief Medical Officer -- Pathology Division, and in such capacity MONCADA agrees to provide the services described herein upon the terms and conditions herein specified. MONCADA hereby accepts such engagement and agrees to provide such services to AEON upon the terms and conditions herein specified. It is understood and agreed that in the performance of the Consulting Services, duties, and obligations set forth in this Agreement, that MONCADA shall at all times be acting and performing as an independent contractor, and nothing contained herein is intended to create, nor shall this Agreement be construed as creating, a relationship of employer-employee, principal-agent, or partnership between the parties.