Investor Presentaiton

Highly Qualified Board of Directors EXPERIENCED AND DIVERSE BOARD Karen Fagg (Chair) Former Vice President of DOWL HKM; Former Chair, CEO, and majority owner of HKM Engineering Inc. Brian Gray President and CEO of Knife River KNIFE RIVER German Carmona Alvarez Global President of Applied Intelligence at Wood PLC Patricia Moss Former Vice Chair, President, and CEO of Cascade Bancorp and Bank of the Cascades Thomas Everist Chair and President of The Everist Company William Sandbrook Chairman and Co-CEO of Andretti Acquisition Corp.; Former Chair, President, and CEO of U.S. Concrete CO 6

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