John Brennan Managing Director John is a Chartered Engineer and the Managing Director of ORS, leading the company with a people-first approach. John’s focus is on building a dynamic, high-performing team with a culture of innovation, growth and collaboration. He is committed to ensuring the well-being of all ORS employees, promoting a hybrid working model

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David McCormack Director David McCormack is a highly skilled and experienced Chartered Engineer and Director at ORS. He has extensive experience in leading design teams on civil design services for a range of projects, including industrial, commercial, and residential developments. In addition to his expertise in civil and structural design, David has significant experience in

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Brian Collentine Director Brian Collentine is a highly skilled Chartered Engineer and Director at ORS with over twenty years of experience providing consultancy services to public and private sector clients. His strong management and strategic skills led to his appointment as Director in 2011. As Director of our energy management and fire safety teams, Brian

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Gerard Fagan Director Gerard Fagan is a highly experienced Chartered Engineer and Director at ORS, with a deep understanding of Irish building regulations and European certification and building compliance standards. As the Director of our assigned certifier team, Gerard ensures that our projects comply with relevant building regulations and certification requirements. Gerard is known for

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Darren Holmes Director Darren Holmes is a highly accomplished Director at ORS with a wealth of experience in project management and building surveying. As a Chartered Engineer and qualified project manager, Darren has successfully led some of Ireland’s most prestigious construction projects, developing a solid team of project managers, building and land surveyors who deliver

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Tom Gilligan Financial Director Tom is a Chartered Accountant and the Financial Director at ORS. Tom comes from an accountancy practice background and has experience in various industries, including construction, retail and financial services.   As Financial Director, Tom plays a crucial role in the company’s strategic growth. He advises the senior leadership team on key

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Finbarr Stuart Director As a founding member of ORS, Finbarr has been instrumental in the firm’s success and continued growth since its establishment in 1991. He plays a critical role in the senior leadership team and works closely with our Managing Director, John Brennan, to support and drive the firm’s vision and strategy. Finbarr is

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Block A, Marlinstown
Business Park, Mullingar,
Co.Westmeath, Ireland.
N91 W5NN

Pembr, 127 Baggot Street Lower, Baggotrath Dublin, D02 F634

Portershed,
Eyre Square,
Galway,
H91 HY51

Office 4, Spencer House,
High Road, Letterkenny,
Co. Donegal,
Ireland. F92 PX8N

Republic of Work,
12 S Mall,
Centre, Cork,
T12 RD43

ORS has satellite offices in Newry and Maynooth.

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