On June 24, 2019, Aegion Corporation appointed John L. Heggemann as Senior Vice President, Corporate Controller and Chief Accounting Officer of the Company. Mr. Heggemann will also serve as the principal accounting officer of the Company. Mr. Heggemann, age 41, has served as the Company's Vice President Operational Finance, Middle East and Asia Pacific, based in Dubai, UAE, from April 2018 to June 2019. Prior to that role, Mr. Heggemann served as the Company's Senior Controller and Director of Cost Accounting in the Corrosion Protection Platform and as a Plant/Manufacturing Controller and Senior Financial Analyst in the Infrastructure Solutions Platform. Mr. Heggemann has been with the Company since August 2013 and previously worked for the Company from September 2001 to September 2006. In connection with and effective as of Mr. Heggemann's appointment, Kenneth L. Young resigned his positions as the Company's Corporate Controller and Chief Accounting Officer as well as the Company's principal accounting officer. Mr. Young's resignation of these positions is not the result of any issue, concern or disagreement with the Company's accounting, financial reporting or internal controls over financial reporting. Mr. Young will continue to serve as the Company's Senior Vice President and Treasurer.