- Delek US Holdings (Big Spring, TX)
- …Delek US Holdings! **What is Delek? What do we do?** We are a boutique -sized diversified downstream energy company with a range of assets, including petroleum ... refining, logistics , renewable fuels, and convenience store retailing. + Our...School Diploma or GED (Required) + 2 year / Associate Degree (Preferred) + In lieu of the above… more