Stanley Bragg Architects
The three, who join the existing Directors - Robin Matthews, Ian Mosley and Liam Boyd - are Nick Chamberlain, Andrew Cullend and Graeme Roe.
Chamberlain, who before joining Stanley Bragg in 2005 had a predominantly central London focus, now has a broad ranging portfolio which includes urban regeneration projects in Colchester and Ipswich as well as office, residential and leisure work.
Cullen joined the firm also in 2005 and specialises in the education sector working for clients such as Essex County Council and the University of Essex.
Roe has enjoyed an international career, working for five years in New York and now has extensive experience of master planning of retail-led urban design projects for the practice in Leeds, Norwich, Nottingham and Colchester as well as significant office and residential work.