Orion Group Holdings, Inc. announced effective March 1, 2023, Austin J. Shanfelter, resigned his role as Executive Chair of the Company. Mr. Shanfelter was re-elected by the Company's Board of Directors as Chairman of the Board. Mr. Shanfelter will resume functioning as an independent member of the Board.

Effective March 1, 2023, Richard L. Daerr, Jr., resigned his role as Lead Independent Director of the Board. Mr. Daerr will remain an independent member of the Board.