The club announced the Englishman's departure late on Monday afternoon. A replacement will likely be made after the weekend's trip to St Johnstone with Eddie May, Grant Murray and Steven Whittaker in interim control. A wide-range of names have been talked up as potential replacements. Scroll through to see who McBookie believe are in the running for the post.
1. Gary Caldwell
20/1. Ex-Hibs defender was sacked by Partick Thistle earlier this season. | other Photo: SNS
2. Chris Coleman
201/. Last managing in China. Led Wales to the Euro 2016 semi-finals. | Getty
3. Dean Holden
20/1. Was linked with the job when Neil Lennon left. | other Photo: SNS
4. Stuart McCall
16/1. The ex-Rangers and Motherwell boss was last managing Scunthorpe United. | other Photo: SNS