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Joe Lee
Greg Hayden
Greg Hayden, Director & Company Secretary                           
Chartered Engineer
Tel +353 87 224 9574

Greg completed his degree in South Bank University London, his MBA in University College Dublin and completed his advanced professional training in Pharmaceutical Engineering at the University of Manchester. 

Greg has 20 years experience in the construction industry and gained wide range of engineering experience in residential, commercial, retail, schools, prisons, healthcare, pharmaceutical, micro-electronics and data centres.  Greg’s experience covers design, value engineering, construction managements, commissioning management, sustainable design, auditing and implementation.

Before starting Ethos Engineering Greg was the Managing Director of a large multi-discipline engineering company where he managed approx. 320 staff with a turnover of $31m.  While working with the Building Services Research & Information Association (BRSIA) in the UK where he researched and wrote guidance documents in collaboration with industry practitioners on value engineering, prefabrication, innovative M&E solutions, and commissioning of mechanical and electrical services.  He also has carried out expert witness roles.  Greg compiled guidance information for Guide A of the Chartered Institute of Building Services Engineers (CIBSE) Environmental Design guidance. 


Chartered Member of Engineers Ireland
Chartered Member of The Chartered Institution of Building Services Engineers (CIBSE)
Member of the International Society of Pharmaceutical Engineers

Key Projects:

Wheatfield Prison, Municipal Development, Dublin $30m
Tyrrelstown Retail Park, Retail Development, Dublin$23m
Co-located Acute Hospitals Cork, Limerick & Beaumont$165m
Beacon Acute Hospital, Healthcare Development, Dublin$165m
Wyndale Acute Clinic Letterkenny$38m
Beacon South Quarter, Mixed Use Development,  Sandyford, Dublin$637m
The Park Carrickmines, Commercial Development, Dublin$81m
Sandyford Gateway, Mixed Use Development, Sandyford, Dublin$192m
One Sandyford East & West, Mixed Use Development, Dublin$320m
Grand Canal Harbour, Mixed Use Development, Dublin 8$230m
Humewood Castle,Hotel & Country Club, Co. Wicklow$130m
Interxion Tier 4 Data Centre, Data Centre, Park West, Dublin$25m
IBM Tier 4 Data Centre, Data Centre, Damastown, Dublin$28m
Imaginosity Childrens Museum, Educational Development, Dublin$13m
Clongowes Wood College (Sport/ SAT) Educational Dev, Kildare$20.5m

 Publications & Acknowledgments:

 Ref Title Contribution Published
AG 15/96BSRIA – Value EngineeringCo-Author1996
ACT 1/99BSRIA – Prefabrication & Pre-assemblyCo-Author1998
CIBSEGuide A, Section 6 – Internal heat gainsPrinciple Author1999
 BSRIA-Economic Pipe work DesignSite Measurements 
CD 10/2000BSRIA-Standard Design DetailsSteering Group2000
ACT 5/2000BSRIA – Innovated M&E InstallationSteering Group2000
70040/6BSRIA - Uptake of Productivity ImprovementsSteering Group2000