Nick Helps has been appointed as an associate with the Buro Happold transport planning group in Bath.
Boughton Architect and Ian Butler Architects have merged to form Boughton Butler LLP, with offices at 6 Sansome Walk, Worcester WR1 1LH. Tel 01905 723544, fax 01905 726699.
Rider Hunt has announced the following promotions to associate: Simon Frier and Allan Queen in the London office and Abi Chicken in the Manchester office.
Multidisciplinary practice Kilngrove has appointed Patrick Stephenson as a director.
The Derek Lovejoy Partnership has been renamed Lovejoy, with effect from 1 July.
Wakefield-based architectural consultancy DLA Architecture has appointed Geoff Miller and Vijay Taheem as design associates.
PCM, provider of construction consultancy, construction delivery and safety management services, has appointed Craig Currie as director.
Timber Frame Solutions has appointed David Bowman as its new head of sales and marketing.
Arup is launching a new consultancy, Arup Materials Consulting. It will provide specialist advice on construction and engineering materials, from concept design to refuse or demolition.
lSend details of changes and appointments to Angela Newton, The Architects' Journal,151 Rosebery Avenue, London EC1R 4GB, or email angela. newton@construct.