Ronan joined Castlethorn in 2004 as Construction Manager and was appointed Construction Director in 2007 where he was responsible for all construction and quantity surveying activities in the company.
Ronan was appointed Group Managing Director in 2023. He leads and oversees the overall operations and business strategy of the company.
Prior to joining Castlethorn he was a Divisional Director at Walls Construction where he held several management positions and developed his career over 14 years.
Ronan has an Honours Degree in Construction Economics, a Diploma in Construction and is a Chartered Builder and Construction Manager (MCIOB).