Contractor Collier & Catley has promoted Steve Manstone to construction director and Viv West to surveying director. Jim Rees has been made director and Barry Grimes has been promoted to the board.
Lovell has appointed Mary Lynch, previously with the London Borough of Camden, strategy director.
David Wall, previously with Laing Homes, has joined Ward Homes as innovations director.
Cala Homes has appointed Tom Savage projects surveyor in its Yorkshire office.
Consulting engineer Hoare Lea has promoted Gary Andrews, Miles Freeman, Kate Millen and Stephen Wisby to partners.
Architect Stride Treglown has appointed Zoe Wells head of its retail and commercial interior design team. She will be joined by senior designer Sam Smith.
David Harper, co-founder of architect Harper Mackay, has resigned to pursue personal interests.
Multidisciplinary consultant WSP Group has appointed Christopher Stephens non-executive director.
Paul Miles has joined the project management team of Tuffin Ferraby & Taylor's Bristol office. John Burden and James Ennis have been appointed to the commercial building surveying team.
Neil Davies has been appointed chief executive of property consultant Styles & Wood.
Roughton London has appointed Stephen Freeth director. He will head the firm's building surveying department in its London office.
Steve Barker, director of business development at Birse Civils, has been elected a fellow of the Institution of Civils Engineers.
American Standard has appointed Dave Button, former contracts co-ordinator at Ideal-Standard, sales director for UK trade.