Celanese Corporation announced that Timothy Go has been elected to the company?s Board of Directors. Mr. Go, 57, is President, Chief Executive Officer, and a member of the Board of Directors of HF Sinclair Corporation. He will begin his Board service effective immediately, bringing the total number of Board members to twelve (eleven of which are independent).

HF Sinclair Corporation is a leading independent energy company that produces and markets high-value light products such as gasoline, diesel fuel, jet fuel, renewable diesel and other specialty products. Prior to his appointment as CEO and Board Member, Mr. Go served as HF Sinclair?s President and Chief Operating Officer from November 2021 to May 2023 and as Executive Vice President, Chief Operating Officer from June 2020 to November 2021. Previously, he served as Chief Executive Officer of the general partner of Calumet Specialty Products Partners, an independent producer of specialty hydrocarbon products from January 2016 to June 2020.

Prior to joining Calumet, he served in various operational leadership roles with Koch Industries Inc., its wholly-owned subsidiary Flint Hills Resources, LP, and ExxonMobil Corporation. Mr. Go holds a B.S. in Chemical Engineering from the University of Texas at Austin. Mr. Go will stand for re-election at the 2024 Annual Meeting of Shareholders.