Kaiser Aluminum EVP Manufacturing takes health leave; Thomas Robb appointed SVP

KAISER ALUMINUM CORP

Jason D. Walsh, EVP – Manufacturing, takes leave for health reasons effective November 17, 2025.
Thomas H. Robb appointed SVP – Manufacturing, assuming Walsh's responsibilities immediately.
Robb joined Kaiser in August 2024 as VP – Finance, later VP – Finance and Packaging overseeing Warrick mill coating line startup.
Robb has over 20 years of international aluminum and metals experience and an MBA from Vanderbilt University.

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