HOUSTON, May 21, 2024 (GLOBE NEWSWIRE) -- Orion Group Holdings, Inc. (NYSE: ORN) (the “Company”), a leading specialty construction company, today announced that CEO Travis Boone and CFO Scott Thanisch will participate in the following upcoming conferences: B. Riley Securities 24th Annual Institutional Investor Conference—May 22, 2024, Los Angeles, CA Craig-Hallum 21st Annual Institutional Investor Conference—May 29, 2024, Minneapolis, MN Stifel 2024 Cross Sector Insight Conference—June 5, 2024, Boston, MA A ...