Mark Materna

Mark Materna currently serves as Vice President of Refined Products and Crude Operations at ONEOK since March 2024. Prior to this role, Mark was the Director of Pipeline Integrity at Magellan Midstream Partners from May 2011 to March 2024, where responsibilities included leading a Pipeline Integrity team focused on activities such as damage prevention, pipeline maintenance, corrosion control, regulatory compliance, and integrity management. Previously, Mark worked as an Application Engineer at Sulzer and as a Process Engineer at Hess Corporation. Mark holds a Bachelor's degree in Chemical Engineering from the New Jersey Institute of Technology and a certificate in Engineering/Industrial Management from Stevens Institute of Technology.