6. John Still – Served 9 Years at Dagenham & Redbridge
Returning at a club he spent 2 years before as manager but for the second spell he spent 9 years at the club making him the 6th manager on the Top 10 Longest Serving Managers in English Football. John Still took charge of Dagenham & Redbridge in April 2004 when he took charge their where only two games remaining to conclude the season and Dagenham & Redbridge finished 13th that year.