Patrick C. Day was appointed Senior Vice President and Chief Financial Officer of AdvanSix effective April 27, 2026, succeeding Interim CFO Christopher Gramm. He had served as Vice President, Financial Planning and Analysis and Investor Relations at FMC Corporation since January 2024, having joined FMC in September 2013 and held finance-transformation and FP&A leadership roles including Finance Director for FMC's Europe, Middle East and Africa region; earlier in his career he worked at Deloitte Consulting and United Technologies Corporation.