Les Gerrelli joins Kvaerner Technology as director of buildings. Gerrelli will head up major design projects including the Jubilee Line Extension and a key defence communications network in Saudi Arabia.
Andreas Markides (M) joins the board of consultant Colin Buchanan and Partners.
Steve Lunn (M) becomes operations director at Amec Construction's London office.
Andrew Nash (M) is appointed marketing manager for Nuttall's central & west London and Midlands areas.
David French (M) rejoins WS Atkins Geotechnics and Foundations division as chief geotechnical engineer from Golder Associates in Australia.
Doug Blenkey (F) returns from Hong Kong to take over from Peter Gray (F) as director in charge of Maunsell's transport division.
Jeff Adams is director and general manager at contractor Try's Midlands office. Steve Hooper is commercial director and Paul Hetherington divisional contracts manager.
Vernon Gaskell (M) and Siva Mahalingam (M) have been promoted to associates of consulting engineer Kashec.
David Treloar has been promoted to business development manager for Mowlem's construction services division in Berkshire, Surrey and West Sussex.