Arcosa Inc.

Kimberly S. Lubel is a businessperson who has been at the helm of 5 different companies and currently occupies the position of Chairman-Trustees Board at United Way of San Antonio & Bexar County and Chief Executive Officer for CST Services LLC. She is also on the board of 7 other companies.

In the past Kimberly S. Lubel occupied the position of Executive Chairman of CrossAmerica Partners LP, Executive Vice President & President-Retail at Valero Energy Corp., Principal at Kelly Hart & Hallman LLP, Chairman, President & Chief Executive Officer of CST Brands, Inc. and Chairman for CrossAmerica GP LLC.

Ms. Lubel received a graduate degree from Baylor University, a graduate degree from The University of Texas School of Law and an undergraduate degree from Miami University.