Mr. Kostelnik has served as a principal of Glenrock Recovery Partners since January 2012. Glenrock Recovery Partners assists energy, pipeline and terminal companies with maximizing the value of non-fungible liquid hydrocarbons and provides health, safety and environmental compliance and project management consulting services. He served as the President and Chief Executive Officer of Cinatra Clean Technologies, Inc. from 2008 to 2011. Cinatra provides tank cleaning systems to refining pipelines and terminals. Prior to his retirement in 2007, Mr. Kostelnik served in a number of senior positions during his 16 years with CITGO Petroleum Corporation, including as Vice President of Refining. During that time, he was responsible for, among other things, the creation and implementation of the Health, Safety & Environmental Management System as well as environmental compliance and improvement. CITGO is engaged in the refining and marketing of petro-chemical products. Additional Directorships: Mr. Kostelnik served as a director of Methanex Corporation from 2008 until May 2025. He served as a director of Frontier Oil Corporation from 2010 until the merger of Frontier Oil Corporation and Holly Corporation in July 2011. Qualifications: Mr. Kostelnik brings to the Board significant experience and insight into the Company s industry through his extensive experience in the refining industry.