UFS Domtar Corporation

(e) Compensatory Arrangements of Certain Officers

On March 30, 2023, Domtar Corporation (the “Company”) entered into a Senior Advisor Services Agreement (the “Agreement”) with the Company’s current President and CEO John D. Williams. Under the Agreement, following Mr. Williams’ previously announced retirement date of June 30, 2023, he will continue as a non-executive Senior Advisor to Paper Excellence Group’s founder, Jackson Wijaya. He will also be serving as Non-Executive Chairman of the Management Board of the Paper Excellence Group. The term of the Agreement is for a three-year period beginning on July 1, 2023, and ending on June 30, 2026, subject to earlier termination in accordance with the terms of the Agreement. Under the terms of the Agreement, Mr. Williams will be responsible for supporting the Company’s leadership transition. He will be paid an annual base salary of $2,000,000 and will remain eligible to participate in the Company’s Annual Incentive Plan for calendar year 2023. Thereafter he will be eligible to an annual incentive bonus in an amount of up to $250,000 to be earned based upon the achievement of key performance indicators.

The foregoing summary does not constitute a complete description of, and is qualified in its entirety by reference to, the terms of the Senior Advisor Services Agreement between Mr. Williams and the Company, which is attached to this Current Report on Form 8-K as Exhibit 10.1 and incorporated herein by reference.