Mark Shaw has been promoted to technical director at Maccaferri.
Eddie Emblem has been promoted to southern regional manager.
Jim Constantine has joined CC Ground Investigations as general manager. He was previously at Geotechnical Engineering.
Steve Poulter has joined Fugro Engineering Services as UXO manager.
Sue Paterson has joined Card Geotechnics as regional director to head its Leamington Spa office.
Pennine Group has appointed Anthony Coyle as senior piling engineer in the international team.
Ian Liddell and John Morrison, two of Buro Happold's founding partners, retired at the end of April. Chairman Michael Dickson is replaced by Rod MacDonald.
Environmental Simulations International has opened a new central London office headed by new technical director Michael Quint.