Ross County boss Derek Adams parted company with the Dingwall club this morning after more than four years in charge.
That leaves Stuart McCall as the longest-serving Premiership boss, with only Forfar's Dick Campbell (pictured) having been in post for a longer period across the SPFL.
Current SPFL managers and start dates
Dick Campbell (Forfar Athletic) - May 2008
Stuart McCall (Motherwell) - December 2010
Ally McCoist (Rangers) - May 2011
Jim McInally (Peterhead) - October 2011
Greig McDonald (Stirling Albion) - December 2011
Jim Jefferies (Dunfermline Athletic) - March 2012
Mark Roberts (Ayr United) - May 2012
Grant Murray (Raith Rovers) - July 2012
Ray McKinnon (Brechin City) - October 2012
Stephen Aitken (Stranraer) - October 2012
Ian Murray (Dumbarton) - November 2012
Jim Chapman (Annan Athletic) - January 2013
Jackie McNamara (Dundee United) - January 2013
Alan Archibald (Partick Thistle) - January 2013
Derek McInnes (Aberdeen) - March 2013
Alex Neil (Hamilton Academical) - April 2013
Tommy Wright (St Johnstone) - June 2013
Allan Johnston (Kilmarnock) - June 2013
Jim McIntyre (Queen of the South) - June 2013
John McGlynn (Livingston) - September 2013
Gary Bollan (Airdrieonians) - October 2013
Jimmy Nicholl (Cowdenbeath) - November 2013
John Hughes (Inverness CT) - December 2013
Gary Naysmith (East Fife) - December 2013
Colin Cameron (Berwick Rangers) - January 2014
Gus MacPherson (Queen's Park) - January 2014
Barry Wilson (Elgin City) - January 2014
Barry Smith (Alloa Athletic) - January 2014
Paul Hartley (Dundee) - February 2014
Scott Booth (Stenhousemuir) - February 2014
George Shields (Montrose) - April 2014
Craig Tully (East Stirlingshire) - May 2014
Robbie Neilson (Hearts) - May 2014
Tommy Craig (St Mirren) - May 2014
Jim Duffy (Morton) - May 2014
Ronny Deila (Celtic) - June 2014
Darren Young (Albion Rovers) - June 2014
Peter Houston (Falkirk) - June 2014
Barry Ferguson (Clyde) - June 2014
Alan Stubbs (Hibernian) - June 2014
Allan Moore (Arbroath) - June 2014
TBC - Ross County
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