Quanex Building Products Corporation announced the appointment of Mary K. Lawler to its Board of Directors effective November 1, 2025. Ms. Lawler is the Senior Vice President, Chief Human Resources Officer of Illinois Tool Works Inc., a global manufacturer of a diversified range of industrial products and equipment. Ms. Lawler joined ITW in October 2014 and previously served as Executive Vice President, Human Resources for GATX Corporation.

Prior to joining GATX, she held a wide range of positions in operations, human resources, and law with Tribune Media (formerly Tribune Company). Ms. Lawler began her professional career as an attorney in private practice. Ms. Lawler graduated with a bachelors degree in history from the College of the Holy Cross and received a Juris Doctor from the University of Notre Dame.

In conjunction with her appointment, the Board has appointed Ms. Lawler to the Board?s Compensation & Management Development and Nominating & Corporate Governance Committee.