EX-10.3
Sotera Health Co
Amendment to Amended and Restated Senior Management Agreement
This Amendment to Amended and Restated Senior Management Agreement (the “Amendment”) is entered into by and between Sotera Health Company, a Delaware corporation (the “Company”), and Michael B. Petras, Jr. (the “Executive”) as of April 30, 2026. Capitalized terms used but not otherwise defined herein are defined in the Original Agreement.
WHEREAS, the Company and Executive are parties to an Amended and Restated Senior Management Agreement dated as of November 10, 2020 (the “Original Agreement”), providing for the terms of Executive’s employment by the Company as its Chief Executive Officer; and
WHEREAS, in connection with Executive’s transition to the role of Executive Chairman, the Company and Executive have agreed to amend the Original Agreement as set forth herein.
NOW, THEREFORE, in consideration of the mutual covenants contained herein and other good and valuable consideration, the receipt and sufficiency of which are hereby acknowledged, the parties to this Amendment hereby agree as follows:
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