Karl O'Reilly is an experienced architectural professional currently serving as an Architectural Executive Technician at Sligo County Council since June 2024. Prior roles include team leadership as Assigned Certifier Team Lead and Senior Assigned Certifier at ORS, along with experience as a Chartered Architectural Technologist at Crawford Architecture. Previous positions span various architectural technician roles across multiple firms, including Reddy Architecture + Urbanism and Taylor Architects. Karl O'Reilly holds a BSc. in Architectural Technology from Technological University Dublin and a Postgraduate Certificate in Renewable Energy in the Built Environment from the Centre for Alternative Technology.