Celtic are preparing to appoint Paul Tisdale to a senior football operations role at the club, and fans have been having their say. Reports this week indicate that Tisdale will review Celtic’s transfer processes, data use in recruitment and performance, and coaching development at Lennoxtown. Tisdale’s career history prior to joining Celtic has mostly involved outright club management, with a long stint at Exeter City taking them up to a high of English League One after back-to-back promotions. However, he has also provided consultancy on a self-employed basis for several clubs, including Fulh…