AECOM names group CEOs as analysts weigh firm's strategy to boost margins; Great Lakes Dredge & Dock adds top exec to build niche in offshore wind energy

Pension fund ex-CEO Michael Sabia now chairs criticized project finance entity, with feds seeing role ahead in country's COVID-19 recovery.

Geotech contractor Keller restructures C-suite and issues profit warning

Also, three former Stantec managers depart for Brown & Caldwell and C-suite elevations at Weeks Marine and Hill International.