White Young Green has appointed Peter Muldoon (M) as associate director (rail) at the Dublin office. He was previously with Birse Construction. Terry Donaldson (A) is business manager (rail training).
Manchester-based Byrom Clark Roberts has appointed Robert Loxham (M) as a new director to jointly head up its structural engineering division.
Thames Water has appointed David Glendinning (M) as engineering director. He has been with the company for 20 years.
Farahmand Jahanpour (F) has been made a director of Building Design Partnership.
Carillion has appointed Tony Harden to its Private Finance Initiative team as major projects director.
Newly merged company Arcus Gibb has appointed Tokyo Sexwale as the chairperson for South African Business.
Arup director Rob Harris has been promoted to leader of Arup Acoustics in the UK. He has been with Arup Acoustics since 1983.
Gary Connah has been promoted to technical manager at fixing manufacturer Fischer.
Dr Tony Harrison has been appointed technical director of the Refined Bitumen Association.
Thorburn Colquhoun has appointed Les Venus as its new business development director. He joins the company after 20 years with the Ministry of Defence.