JULIE A. PIGGOTT, 64, served as the Executive Vice President and Chief Financial Officer of BNSF Railway Company (“BNSF”), one of North America’s leading freight transportation companies, from 2014 until her retirement in 2021. Ms. Piggott held various other finance and commercial roles with BNSF since joining the company in 1991, including Vice President Planning and Studies, and Controller from 2009 to 2014, Vice President Finance and Treasurer from 2008 to 2009, and Vice President Finance from 2006 to 2008. Prior to her tenure at BNSF, Ms. Piggott’s experience included finance, accounting, and audit roles at a private investment management company and Ernst & Young LLP (formerly Ernst & Whinney), a public accounting firm. Ms. Piggott holds an inactive CPA license from the state of Minnesota.

Ms. Piggott holds a Bachelor of Science degree in Accounting from Minnesota State University, Moorhead, MN, and an Executive MBA from Southern Methodist University.

Ms. Piggott serves on the board of directors of Arcosa, Inc, including their Audit committee and their Governance and Sustainability Committee.

Olin director since June 2023; Member of the Compensation Committee and the Nominating and Governance Committee. Ms. Piggott brings strategic leadership skills and extensive experience in finance, accounting, risk management and business management, as well as a background in the supply chain industry to the Olin’s Board of Directors.