Mr. Woelfel has been a director of our general partner since November 2019. Since March 2013, he has served as a director of Black & Veatch Holding Company. Mr. Woelfel was Chief Executive Officer and a director of NOVA Chemicals Corporation from November 2009 until May 2014. Prior to joining NOVA, Mr. Woelfel was Managing Director of Energy for the Houston Technology Center and President of Cereplast, Inc. He began his career with Shell Oil Company in 1977. While at Shell Oil and affiliated companies, he served in a variety of senior positions including President of Basell International, President of Basell North America and a board member of numerous Basell International petrochemical ventures. Since 2014, Mr. Woelfel has provided services as a business consultant through Woelfel Associates Inc., a strategy and board advice company. Mr. Woelfel received a Bachelor of Science degree in Chemical Engineering from Rice University and a Master’s degree in Management from the Massachusetts Institute of Technology.