Deeley joins Amaze as creative strategy director
Deeley, who has also held roles at Conchango, OgilvyOne, LBi and Framfab, will report to chief strategy officer Rick Curtis.
He said: "When considering my next role I was looking for an ambitious and forward-thinking consultancy, and Amaze made what should have been a difficult decision really very simple.
"I’m excited to be here and happy to be a part of the future of the consultancy."
Deeley has worked with brands including ASICS, American Express and Sony PlayStation over a 15-year career.
Curtis added: "Our passion lies in helping organisations break new ground in the digital space and with James’ expertise, we will be able to better our offering, as we constantly look to push boundaries and achieve more ambitious results on behalf of our clients."