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Tammy DiRenzo is an experienced Corporate Quality Manager at Worthington Steel, having held this position since February 1997. With a strong background in quality management and project engineering, Tammy oversees enterprise-wide quality and standardization projects, collaborates between the Center of Excellence and Quality, and develops improvement activities aimed at enhancing performance based on PPM trends and cost reduction initiatives. In previous roles, Tammy also served as an ERP Commercial Lead, Supply Chain Product Owner, and Item Creation Manager, focusing on the creation and integrity of new parts across multiple steel plants. Tammy's educational background includes attendance at Northwest State from 1999 to 2002.