Following short stays at both Shelbourne and Shamrock Rovers, Mulhall joined UCD in 2009 where he became a key member of the side that won the First Division title.
The Birmingham-born forward then moved to First Division side Shelbourne where he made 20 appearances.
Two further spells at UCD in 2012 and 2015 were to follow before Mulhall joined his former manager Martin Russell at Limerick where he scored 12 times in 28 appearances as well as being voted the Players’ Player of the Year.
The 29-year-old became the second summer addition to the Drogheda squad as he joined former Blues teammate Sean Russell at United Park.
Shamrock Rovers (2007-2008)
Drogheda United (2017)
First Division Title (2017)