Delek US Holdings, a diversified downstream energy company with assets in petroleum refining, logistics, asphalt, renewable fuels, and convenience store retailing, announced the appointment of Abby Yates as EVP, general counsel and corporate secretary among a handful of recent leadership changes.

Yates assumes the role from Regina Jones, who has elected to leave the company to pursue other opportunities. Jones will remain with the company to ensure a smooth transition at the position.

Yates joins from EthosEnergy, where she held the role of general counsel, chief compliance counsel and SVP, HR for six years.

Among other changes, Delek US also announced Reuven Spiegel will be appointed EVP and assume the role of chief financial officer following the departure of Assi Ginzburg in May.