Delap & Waller

Liam O’Hagan - Director

Liam joined the Northern Ireland Practice of Delap & Waller in 1978. He is a graduate of Queen’s University where he earned a BSc in Mechanical Engineering and is now:

  • Chartered Engineer through the Institute of Building Services Engineers
  • Fellow of the Association for Consultancy and Engineering
  • Fellow of the Institute of Healthcare Engineering and Estate Management
  • Member of the Association of Consulting Engineers of Ireland

In 1980 Liam took over the management of Delap & Waller Northern Ireland, in 1981 he became a Director in the Practice and in 1988 became Managing Director and Chairman.

Liam was instrumental in setting up Delap & Waller’s office in Romania in 2006 and their office in Poland in 2010.

Title & Qualifications

Chartered Engineer

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