Mr. Alain Michaud reports

WSP TO WELCOME ERIC LAMARRE TO ITS BOARD OF DIRECTORS

Eric Lamarre will join WSP Global Inc.'s board of directors as a director and member of its audit committee, subject to his election at WSP's 2025 annual meeting of shareholders on May 8.

As part of its new three-year global strategic action plan, WSP is dedicated to pioneering change and modernizing its industry with digital and advanced technologies. Mr. Lamarre is recognized as a global authority in this space and has a proven record of building and scaling a multibillion-dollar technology consulting practice. Throughout his career, he has also advised top Fortune 500 management teams on strategy and operational excellence.

"We look forward to welcoming Eric Lamarre to our board of directors and gaining from his perspectives as we continue to guide WSP's growth journey," said Christopher Cole, WSP's chairman of the board. "At the onset of a new strategic cycle that includes a keen digital focus, his leadership and expertise in technology, strategic oversight, and risk management will bring significant value to complement our board's depth of knowledge and experience."

Mr. Lamarre recently retired from McKinsey & Company after a distinguished three-decade career and remains a special adviser to the firm and its clients. He held several key leadership roles during his tenure, including as managing partner for McKinsey Digital in North America, as managing partner for McKinsey Canada and as the global co-leader for its risk management practice. Mr. Lamarre also held several governance and board leadership positions at McKinsey, including as a member of its shareholder council (global board of directors), a member of the technology and knowledge committee of the board, and as chair of the acquisition committee. He currently sits on the board of directors of Coveo Solutions Inc., a publicly listed software company that provides an artificial-intelligence-powered enterprise search and personalization platform.

Mr. Lamarre holds an engineering degree from McGill University, a PhD in engineering from MIT and an MBA from College des ingenieurs (Paris).

About WSP Global Inc.

WSP is one of the world's leading professional service firms, uniting its engineering, advisory and science-based expertise to shape communities to advance humanity. From local beginnings to a globe-spanning presence today, WSP operates in over 50 countries and employs approximately 73,000 professionals, known as visioneers. Together, they pioneer solutions and deliver innovative projects in the transportation, infrastructure, environment, building, energy, water, and mining and metal sectors. WSP is publicly listed on the Toronto Stock Exchange.