American, 1958, Co-Chair of the Selection and Remuneration Committee, dealing with selection and appointment matters
Ms. Ziegler was appointed in 2017, current term until 2027. She is former Senior Vice President, Chief Financial Officer and executive committee member of CDW Corporation.
Dutch, 1959, Vice-Chair of the Supervisory Board and Chair of the Audit Committee
Mr. de Kreij was appointed in 2020, current term until 2026. He is former CFO and member of the Executive Board of Vopak.
American, 1965, Member of the Supervisory Board and Member of the Audit Committee
Ms. Lee was appointed in November 2025 with current term until 2030. Ms. Lee is former CEO of Cornerstone Building Brands, Inc. and is currently a non-executive director at Honeywell International Inc.
American, 1970, Member of the Supervisory Board and Member of the Audit Committee
Mr. Sides was appointed in 2024, current term until 2028. He is currently Chief Executive Officer at NextGen Healthcare, Inc.
Austrian, Turkish, and American, 1960, Member of the Supervisory Board and Member of the Selection and Remuneration Committee
Mr. Ersek was appointed in November 2025 with current term until 2030. He served as CEO of The Western Union Company and currently holds non-executive director roles at Voya Financial, Inc.
