34 year-old Darren is a Civil Servant in Peterborough, he his married with two children. He list Horse racing as one of his hobbies.
He progressed to the National List via the Isthmian League and Panel Leagues joining the National List of assistant referees in 2000 and the referees' list in 2005.
This season in the 21 games he has taken charge Darren has shown 74 yellow and 6 red cards.
He reffed the Millers 3-1 home win over Morecambe last season.
Running the lines will be Lee Betts from Norfolk along with Kieth Yeo from Essex.
The Fourth Official is Stuart Burt from Northamptonshire.