Jeff Lyash appointed to Aecon’s Board of Directors

This section is Partnership Content suppliedThe content in this section is supplied by GlobeNewswire for the purposes of distributing press releases on behalf of its clients. Postmedia has not reviewed the content. by GlobeNewswire Article contentTORONTO, March 05, 2026 (GLOBE NEWSWIRE) — Aecon Group Inc. (TSX: ARE) (“Aecon”) is pleased to announce the appointment of Jeff Lyash to Aecon’s Board of Directors, effective immediately. Mr. Lyash will stand for election as a Director at the next Annual General Meeting of the Corporation on June 1, 2026.Sign In or Create an AccountEmail AddressContinueor View more offersArticle content“We are pleased to welcome Mr. Lyash to our Board of Directors. His extensive experience in the nuclear and power sectors directly aligns with Aecon’s growth strategy and will augment the Board’s collective expertise as we continue to deliver shareholder value,” said John M. Beck, Chairman, Aecon Group Inc.Article contentWe apologize, but this video has failed to load.Try refreshing your browser, ortap here to see other videos from our team.Article contentArticle contentMr. Lyash brings four decades of nuclear and power industry experience, including over 20 years as a senior corporate executive. He previously served as President and CEO at Tennessee Valley Authority and Ontario Power Generation, President of Chicago Bridge & Iron Power, Executive Vice President of Energy Supply at Duke Energy and Progress Energy, and President and CEO at Progress Energy Florida, among other leadership roles. Mr. Lyash began his career at the U.S.

Nuclear Regulatory Commission, where he served in senior technical and management positions. He currently serves on the Board of Directors for Dominion Energy, Inc. and has previously served on the Board of Directors for Granite Construction, as well as multiple power industry institutes and associations. He received his undergraduate degree in Mechanical Engineering from Drexel University, where he currently serves as a member of the Board of Trustees. Mr. Lyash holds the ICD.D designation from the Institute of Corporate Directors, and the NACD.DC designation from the National Association of Corporate Directors.Article contentArticle content“As a diversified North American construction and infrastructure development company, Aecon is well positioned to harness the significant opportunities ahead and I look forward to joining Aecon’s Board of Directors and working alongside Aecon’s exceptional leadership team,” said Lyash.Article contentAbout AeconArticle contentAecon Group Inc. (TSX: ARE) is a North American construction and infrastructure development company with global experience. Aecon delivers integrated solutions to private and public-sector clients through its Construction segment in the Civil, Urban Transportation, Nuclear, Utility and Industrial sectors, and provides project development, financing, investment, management, and operations and maintenance services through its Concessions segment. Join our online community on X, LinkedIn, Facebook, and Instagram @AeconGroupInc.Article contentFor further information: Article contentAdam BorgattiSVP, Corporate Development and Investor Relations416-297-2600ir@aecon.comArticle contentNicole CourtVice President, Corporate Affairs and Communications416-297-2600corpaffairs@aecon.comTrending Posthaste: Canada loses to the U.S. again, but this time it's not in the hockey rink News These eight charts show 'rupture' with Canada under Trump's tariffs Economy Posthaste: This dormant pipeline needs to be restarted for the sake of Canada, economists say News Garry Marr: Why your house is still costing you, even if you've paid it off Personal Finance Legal fight over propane terminal clouds Canada's energy export push Energy Article contentStatement on Forward-Looking InformationArticle contentThe information in this press release includes certain forward-looking statements. These forward-looking statements are based on currently available competitive, financial and economic data and operating plans but are subject to risks and uncertainties as discussed in greater detail in Section 13 – “Risk Factors” in Aecon’s 2025 Management’s Discussion and Analysis for the fiscal year ended December 31, 2025 filed on SEDAR+ (www.sedarplus.ca). Except as required by applicable securities laws, forward-looking statements speak only as of the date on which they are made and Aecon undertakes no obligation to publicly update or revise any forward-looking statement, whether as a result of new information, future events or otherwise, except as required by applicable law.Article contentArticle contentArticle contentArticle contentArticle contentArticle contentShare this article in your social networkCommentsYou must be logged in to join the discussion or read more comments.Create an AccountSign in Join the Conversation Postmedia is committed to maintaining a lively but civil forum for discussion. Please keep comments relevant and respectful. Comments may take up to an hour to appear on the site. You will receive an email if there is a reply to your comment, an update to a thread you follow or if a user you follow comments. Visit our Community Guidelines for more information. Posthaste: Canada loses to the U.S. again, but this time it's not in the hockey rink News These eight charts show 'rupture' with Canada under Trump's tariffs Economy Posthaste: This dormant pipeline needs to be restarted for the sake of Canada, economists say News Garry Marr: Why your house is still costing you, even if you've paid it off Personal Finance Legal fight over propane terminal clouds Canada's energy export push Energy