Marqeta, Inc. announced that Sarah Barkema resigned as Chief Accounting Officer and Senior Vice President of Finance effective August 21, 2026. The departure was voluntary and not due to disagreements regarding financial statements or internal controls. CFO Patti Kangwankij will assume the role of principal accounting officer while the company searches for a permanent replacement. Marqeta operates in the fintech industry, providing payment processing infrastructure and card issuance solutions.