Seb Stockbridge from Tyne & Wear.
After spending time on the non-league circuit this is Seb's first season on the National List of Football League officials.
A previous encounter with Pablo Mills last season saw him send off the Millers defender whilst he was playing at Macclesfield.
This season so far in 8 games Seb has shown 27 yellows and one red card.
Running the lines on Saturday are Mr. K. Mattocks and Mr. B. Roberts (both of Lancashire).
The fourth officlal is Mr. P. Cook (East Yorkshire).