Sue H. Rataj
Mrs. Rataj served as Non-Executive Chair of the Board from March 2018 until October 1, 2023. Ms. Rataj was Chief Executive, Petrochemicals for BP, a global energy company, from April 2008 until her retirement in April 2011, with global responsibility for BP’s petrochemicals operations. Prior to that, Ms. Rataj held a variety of senior management positions with BP, most recently serving as Group Vice President, Refining and Marketing from July 2007 until April 2008. Ms. Rataj is also a member of the Board of Directors of Agilent Technologies, Inc., a global leader providing instruments, software and consumables to laboratories in the life sciences, diagnostics and applied chemical markets. Ms. Rataj was previously a member of the Supervisory Board of Bayer AG, a global life sciences enterprise, serving a five-year term that ended in 2017.