Haydn Sinfield is Managing Director of du-tel ltd. Having spent his early formative years in the Building Supplies trade, Haydn joined the WBS Group in 1977 as Managing Director. The group consisted of 4 companies with a combined turnover of £13 million.
In 1991, he was headhunted to become CEO of MasterCall, a franchise of a US Telecoms company, operating a "Call-Back" Telecoms service throughout Europe and Africa.
In 1993, Haydn joined Connexions plc as Commercial Director. Connexions plc provided Fixed Line and Mobile Telecommunications solutions to Corporate and SME business users.
In 1999, Connexions plc was acquired by CitiBell Holdings plc and he was appointed Director of Mobile Product Development. He was later tasked to head up the whole of CitiBell UK Operations, before being appointed as Vice-President, European Sales and Marketing.
Haydn was appointed to the main board in February 2000 and, following the sale of part of the company, CitiBell Telecommunications in January 2001, he resigned to form
du-tel ltd with Roger Houghton.