Director since 1999

Board committees:

human capital management and compensation committee, governance and nominating

Subject expertise:

CEO/senior officer; environmental and safety; governance/board; governmental and stakeholder releations; human resources and compensation; marketing; strategic planning; transportation

Career highlights:

Mr. Leer served as the Chief Executive Officer of Arch Coal, Inc., a company engaged in coal mining and related businesses, from 1992 through 2012. He was Chairman of its board from 2006 through 2012 and its Executive Chairman from 2012 through 2014. He then served as Senior Advisor to the President and CEO of Arch Coal from 2014 through May 2015. Mr. Leer was a director of Cenovus Energy Inc. until January 1, 2021, and served as the non-executive Chairman of USG Corporation until April 2019. Mr. Leer is a director of Parsons Corporation and has served as their Lead Independent Director since April 2022.