DOWNER EDI LIMITED — Board/Management Information 2023

Mar 2, 2023

PriviPri

Downer EDI Limited ABN 97 003 872 848 Triniti Business Campus 39 Delhi Road North Ryde NSW 2113 1800 DOWNER www.downergroup.com

Media/ASX and NZX Release

3 March 2023

Retirement of Chairman

Downer EDI Limited (Downer) today announced that Mark Chellew has decided to resign from his role as Independent Non-executive Director and Chairman, effective immediately.

The Board is pleased to confirm that Deputy Chairman Mark Menhinnitt has been elected as Acting Chairman, effective from today.

The Board thanks Mr Chellew for his leadership of the Company during a challenging period and wishes him the very best for the future.

Authorised for release by Downer’s Board of Directors.

About Downer

Downer is the leading provider of integrated services in Australia and New Zealand and customers are at the heart of everything it does. It exists to create and sustain the modern environment and its promise is to work closely with its customers to help them succeed, using world-leading insights and solutions to design, build and sustain assets, infrastructure and facilities. For more information visit downergroup.com.

For further information please contact:

Media: Mitchell Dale, Group Manager Corporate Affairs Investors: Adam Halmarick, Group Head of Investor Relations

+61 448 362 198 +61 413 437 487

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