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Stephen M. Kadenacy served as Chief Executive Officer and Chairman of Boxwood Merger Corp. from 2018 until the completion of its business combination with Atlas in February 2019. Mr. Kadenacy formerly served as President of AECOM from October 2014 until June 2017 and as Chief Operating Officer from October 2016 until June 2017. Prior to that, he served as AECOM’s Chief Financial Officer from October 2011 until October 2015 and as Senior Vice President, Corporate Finance from May 2008 to September 2011. Prior to joining AECOM, Mr. Kadenacy was with the accounting firm KPMG LLP in San Francisco since 1996. Mr. Kadenacy previously served on the Board of Directors and Audit Committee of ABM Industries Inc. Mr. Kadenacy holds a Bachelor’s degree in economics from the University of California at Los Angeles and a Masters of Business Administration from the University of Southern California.