David L. Lamp

Melissa M. Buhrig

Executive Vice President, General Counsel and Secretary

Mark A. Pytosh

Executive Vice President, Corporate Services

C. Douglas Johnson

EVP, Chief Commercial Officer

Dane J. Neumann

EVP, CFO & Treasurer

Michael H. Wright Jr.

EVP & COO

Jeff Conaway

Vice President, Chief Accounting Officer & Corporate Controller

Allison Luedecke

Vice President Assurance & Continuous Improvement

Dustin Ferretti

Vice President Renewables & Refinery Optimization

Mike Wright

Executive Vice President And Chief Operating Officer

Doug Johnson

Executive VP & Chief Commerical Officer

David Cain

Vice President And Chief Information Officer (cio)

Brandee Stephens

Head Of Communications, Community Outreach, Government Relations & Media