Engineering firm Dartmouth has appointed Martin Clark, Tony Cole and Mark Newman mobile mechanical and electrical supervisors.

Peter Vella (left) has been promoted by Crosby Homes (North West) to sales and marketing director. He was sales and marketing project manager.

Redrow Homes (Scotland) has recruited two field sales managers. Christine Higgins takes on the west of Scotland and Paul Faloona has been promoted from sales consultant to field sales manager. Redrow Homes (Yorkshire) has appointed Wendy Linley as field sales manager, based in the Wakefield office.

Crest Nicholson Residential's Park Central Birmingham team has taken on Brian Hancox as project planner and Andy Luckett as commercial manager.

Management consultant Turner & Townsend Group has made senior promotions across the UK. In London, Rob Edwards becomes group partner, Paul Connolly and John Bandler become directors of cost management and Judy Calder moves up to director. In the Midlands, Larry Greenwell becomes director of cost management, while in Scotland David Fox is made a partner and Neil McCowan director of project management. In Leeds, Neil Bullen has been promoted to partner, Mike Lumb to associate director of project management and Alan Talabani associate director of cost management.

Peter Ullathorne, formerly at Gensler, wjoins architect HOK as vice president.

Nigel Glynn (left) joins window and door manufacturer Titon Commercial as technical specifications manager, after 13 years as a Titon sales manager.

Richard Lowe is joining Cox Building Products as technical development manager.

The Council of British Precast Concrete Federation has appointed Martin Clarke chief executive.