Board. The board of directors of ​ has approved the transactions contemplated by the Transaction Documents; said approval has not been amended, rescinded or modified and remains in full force and effect as of the date hereof, and a true, correct and complete copy of such resolutions duly adopted by the board of directors of ​ shall have been provided to ​.

Board. “Board” is the Board of Directors of the Company, or such committee of the Board of Directors to which the Board of Directors of the Company has delegated the respective authority.

​ will remain as Non-Executive Chairman of the Board of Viacom through ​. The new Board will then select a successor for Chairman. Sumner Redstone will remain Chairman Emeritus and Shari Redstone will remain Non-Executive Vice Chair. Once ​ departs, the Board will consist of 15 directors.

Each Outside Director who serves as chairman of the Board, lead director or chairman or member of a committee of the Board will be paid additional annual fees as follows:

Chairman of the Board

_Person A:Person_cutive Chairman of the Board of Directors

“Administrative authority” means the Board, a committee designated by the Board, the Chairman of the Board, or the Chairman’s delegates authorized to administer outstanding awards under this Program, establish requirements and procedures for the operation of the Program, and to exercise other powers assigned to the administrative authority under this Program.

Title: President, Chief Executive Officer and Chairman of the Board

Position: ​: Chief Executive Officer/Chairman of the Board

I am pleased to extend you a formal offer to become an employee of Ichor Systems, Inc. (the “Company”) in the position of Chairman (the “Chairman”), reporting directly to the Board of Directors (“Board”) of Ichor Holdings, Ltd. (“Parent”), on a start date in ​, to be mutually agreed. As the Chairman of the Company, you shall have the duties, responsibilities, functions and authority as agreed with the Board, subject to the power and authority of the Board to expand or limit such duties, responsibilities, functions and authority.