Mr. Ian Edwards reports

SNC-LAVALIN ANNOUNCES THE RESULTS OF THE VOTE FOR THE ELECTION OF DIRECTORS

The nominees listed in the management proxy circular dated March 20, 2023, were elected as directors of SNC-Lavalin Group Inc. The detailed results of the vote for the election of directors held at the annual meeting of shareholders held on May 18, 2023, by webcast are set out herein.

According to proxies received and ballots cast, each of 10 nominees proposed by management was elected as a director of SNC-Lavalin until the next annual meeting of shareholder or until such person's successor is elected or appointed.

Nominee                 Votes for   % for   Votes against   % withheld

Gary C. Baughman      122,015,487   98.79%      1,491,476         1.21%    
Mary-Ann Bell         121,805,564   98.62%      1,701,399         1.38%    
Christie J.B. Clark   121,995,842   98.78%      1,511,121         1.22%    
Ian L. Edwards        122,028,227   98.80%      1,478,736         1.20%    
Ruby McGregor-Smith   116,836,836   94.60%      6,670,127         5.40%    
Steven L. Newman      121,967,024   98.75%      1,539,939         1.25%    
Robert Pare           122,155,893   98.91%      1,351,070         1.09%    
Michael B. Pedersen   122,074,690   98.84%      1,432,273         1.16%    
Benita M. Warmbold    120,893,633   97.88%      2,613,330         2.12%    
William L. Young      122,578,606   99.25%        928,357         0.75%    

Final voting results on all matters voted on at the meeting will be published shortly on the company's website under investors and filed on SEDAR under the name of SNC-Lavalin Group Inc.

About SNC-Lavalin Group Inc.

Founded in 1911, SNC-Lavalin is a fully integrated professional service and project management company with offices around the world dedicated to engineering a better future for the planet and its people. It creates sustainable solutions that connect people, technology and data to design, deliver and operate the most complex projects. It deploys global capabilities locally to its clients, delivers unique end-to-end services across the whole life cycle of an asset, including consulting, advisory and environmental services, intelligent networks and cybersecurity, design and engineering, procurement, project and construction management, operations and maintenance, decommissioning, and capital, and delivers to clients in key strategic sectors such as engineering services, nuclear, operations and maintenance, and capital.