Meet The Team
At MosArt, we believe that the foundation of every sustainable project is a passionate and experienced team. With over 30 years of expertise in energy-efficient building design and Passive House certification, we are committed to driving the industry towards futureproof buildings that nurture both people and the planet.
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Our team includes 4 internationally accredited Passive House Certifiers, the only 4 certifiers in Ireland, 18 Passive House Designers, architects, trainers, and engineers, who collaborate to deliver tailored solutions for each project. Whether working on new builds or retrofits, we ensure that every design meets the highest standards of comfort, energy efficiency, and environmental responsibility.
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At MosArt, we don’t just build; we help create a sustainable future, one project at a time.
Founder & Managing Director
Passive House Certifier
Tomás O'Leary
Director of Innovation & Growth
Passive House Designer
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Stephen Donoghue
Founder & Director
Passive House Designer
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Art McCormack
Financial Director
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Mairead Healy
Director of Architectural Projects
Passive House Designer
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Jill Noctor
Associate
Passive House Certifier
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Shane Kinsella
Architect
Passive House Certifier
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Mariana Moreira
NZEB Trainer
Passive House Designer
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Emer Doyle
Architectural Technologist
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Colin Devlin
Architect & Senior Energy Modeller
Passive House Certifier
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Raquel Saavedra
Sustainability Engineer
Passive House Designer
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Filipa Sucena
Passive House Designer
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David DeCourcy
Sustainability Engineer
Passive House Designer
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Goncalo Lopes
Sustainability Engineer
Passive House Designer
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Eduardo Roque
BIM Coordinator and NZEB Trainer
Passive House Designer
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Dermot Redmond
Architectural Technologist
Passive House Designer​
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Greg Corkish
Training Coordinator
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Stella Farrell
Trainer & Architectural Technologist
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Ray Quirke
Office Manager
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Edel Tinsley
Trainer
Passive House Designer
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Terry Demont
Marketing Manager
Passive House Consultant
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Denis Manzke
NZEB Trainer
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Kevin Mahon