Overview
- Celtic terminated Nancy with immediate effect after roughly a month in charge, removing his entire coaching staff and Head of Football Operations Paul Tisdale.
- The Frenchman arrived on a contract running to 2028 from MLS side Columbus Crew on December 4 but oversaw eight matches with six defeats.
- Results under Nancy included a 1-3 Old Firm home loss to Rangers and a 1-3 League Cup final defeat to St. Mirren.
- Martin O'Neill, 73, returns as interim manager through the end of the season after a winning short spell earlier in the campaign.
- He will be assisted by Shaun Maloney, Mark Fotheringham and Stephen McManus, with Celtic second in the league level with Rangers and six points behind Hearts.