Irving-based global chemical and specialty materials maker Celanese Corp. has added Timothy Go to its board of directors, effective immediately.
Go’s addition expands the board to 12 members, with 11 serving independently.
Go, 57, is president, CEO, and board member at HF Sinclair Corp., a Dallas-based independent energy company known for its production and marketing of high-value light products....




![Erica Kosemund, Chief Brand Officer, Choctaw Nation of Oklahoma; Gillian Breidenbach, Chief Partnership Officer, North Texas FWC Organizing Committee; Chief Gary Batton, Chief of Choctaw Nation of Oklahoma; Monica Paul, Executive Director of Dallas Sports Commission and President of North Texas FWC Organizing Committee; John Hobbs, Senior Executive Officer of Communications, Choctaw Nation of Oklahoma; and Heidi Grant, Senior Executive Officer of Commerce Administration, Choctaw Nation of Oklahoma, celebrate Choctaw Casinos & Resorts becoming an Official Dallas World Cup 2026 Host City Supporter. [Photo: North Texas FWC Organizing Committee/Choctaw Casinos & Resorts]](https://s24806.pcdn.co/wp-content/uploads/2025/12/FIFA-Choctaw-dec-2025.jpg)

