Paul A. Lang

Paul A. Lang is the Company’s president and chief executive officer, serving in such capacity since April 2020. Mr. Lang joined the Company in 1984 and – prior to assuming his current role – served as our president and chief operating officer from April 2015 through April 2020, and before that as executive vice president and chief operating officer. He previously held a variety of engineering and operating positions at both the Company’s eastern and western operations, and served on the Company’s board of directors from 2014 through 2016. Mr. Lang is a member of the board of Knight Hawk Coal Company, of which the Company owns an equity interest, and the National Mining Association. Public company directorships in the last five years: Advanced Emissions Solutions, Inc. (from August 2013 through June 2017).