About

Reduce Energy.
Cut Carbon.

We deliver significant reductions in carbon emissions and energy costs through a unique mix of specialist skills, innovative thinking, rigorous project management and proprietary technology.

12100
Employees
4
Continents
25
Countries

Leadership Team

With a team of more than a hundred multidisciplinary experts, we stand fully equipped to assist in charting your course toward a sustainable energy future.

John Hensey
BEng CEng MIMechE MBA
CEO
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Donall O’Brien
BEng, CEA
CTO
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Andreas Bielderman
Master Business Economics
CFO & COO
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Finbar Nash
BBS
HR Director
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Colm Flanagan
BEng, CEng, MIEI
Business Development Director
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Dave Cotterell
BEng
Solutions & Design Lead
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Peter Butler
BEng, MEngSc, HDipSc, CEA
Senior Management Consultant & Team Lead
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Stuart Duncan
BA (Hons)
Key Account Director
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Katie Vellner
MSc, BBS (Hons), PgDip
Business Development Manager
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Marc O’Halloran
BEng, PMP
Project Manager & Team Lead
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Mitch Carr
BSc, MSc
Digital & Analytics Lead
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Seán Sirr
PhD, MSc, BEng(Hons)
Senior Manager Innovation
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Tim Dorrington
BEng (Honours), MIEI, CEM, PSDP
Senior Energy Consultant & Team Lead
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Paula Holton
BBS, PMP
HR Lead
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Niamh Hogan
BA, ACCA
Financial Controller and Ethics & Compliance Officer
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Jimmy O’Sullivan
BEng (Hons), MEngSc, CEM, MIEI
Senior Energy Consultant & Energy Team Lead
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Graciano Tornero Mínguez
MEng, BEng, CEA
Iberia & LATAM Regional Lead
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Aoife Bourke
CEA, BEng
US Regional Lead & Energy Consultant
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James Dooley
BEng (Hons)
Team Lead
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Vanessa Damiano S’anchez
BEconomics/BA, EMBA, MSociology
Finance and Operations Business Partner
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Carl Wood
BSc, MSc (Hons)
UK Regional Lead
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Shane Marren
MSc, BEng, CEA
Team Lead Energy & Projects
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Careers

Engineering Change

Explore exciting career opportunities and join us in helping to shape the future of sustainable energy in the manufacturing sector.
Join Our Team

Let’s Talk

See our contact page for phone numbers or fill out the form, and we’ll get back to you promptly.

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