
Mary Sheehan
MBA, BE, CEng
Director, Fire Engineering and Litigation
Areas of Expertise
Europe - Ireland
Mary is the Director for Fire Safety and Litigation in the Dublin office, ensuring the technical standard of projects. Mary leads the JH UKI Fire Engineering Litigation Team for internal and external building defects work.
Mary is a Chartered Engineer with extensive experience in the construction industry, managing fire engineering services for major projects across Ireland, the UK, South America and the Middle East. She leads teams providing fire safety design, fire engineering, design reviews and authority liaison to ensure projects are delivered on schedule, within scope of works and budget. Her technical expertise includes fire life safety code consulting, egress analysis, site supervision and signing off on various project types. Her experience includes a wide range of projects, including highspeed rail and metro systems, airports, high-rise residential buildings, industrial and commercial developments. She has worked as a site engineer, carried out inspections on a wide variety of building and construction projects providing fire risk assessment services and fire safety audits. She has led and assisted in a number of legal cases relating to building defects and is ETAPAEWE accredited at a level 7 (Masters level) BTEC. She has been involved in matters involving residential buildings, assembly buildings, hospitals and student accommodation, working and advising both claimants and defendants.
Education / Certifications
- MBA, UCD Michael Smurfit Graduate Business School
- Postgraduate Diploma, Fire Safety Practice, Trinity College Dublin
- Civil Engineering (First Class Honours), University College Dublin
- Chartered Engineer
Our European Experts
Fire engineering safety consulting, forensics and services for the energy and utility industry,
Insights
Jensen Hughes latest projects, case studies, research and thought leadership
Submit a Request for Proposal
How can we help your business?
See Insights from Mary Sheehan
Blog + Whitepaper
Fire Safety Dispute Resolution and Expert Witness Evidence
1 May 2025
Understand fire safety dispute resolution, expert witness roles, and legal frameworks following Grenfell—covering the Fire Safety Act 2021 and PAS 9980.