Jonathan O’ Halloran

Jonathan is a native of Charleville, Co. Cork and attended the C.B.S. school in the town.

  • National Certificate & National Diploma in Construction Studies – Institute of Technology Tralee
  • BSc Degree in Construction Economics – Cork Institute of Technology

Jonathon studied for his degree while working full time for Sisks.


McInerney Homes

Started working as a Site Clerk/Site Engineer on Housing Developments in Cork City & Kinsale.

Duggan Brothers (Contractors)

Worked as an Assistant Q.S. on major projects from Commercial, Educational, Pharmaceutical to Services Industry.

John Sisk & Son Ltd

Working as Quantity Surveyor on Charleville Town Centre Project (Dunnes Pavillion) & J.P. McManus’ mansion in Martinstown.

Permafix Construction Solutions Ltd

Worked as the company’s Quantity Surveyor with responsibility for all subcontracts including Terminal 2 in Dublin Airport, the companies largest every contract.