Speaker Bio
Greg Hayden
Greg Hayden (MBA, Chartered Engineer) is CEO of Ethos, a leading multidisciplinary engineering consultancy delivering data centre and critical infrastructure projects across EMEA. Backed by Exponent Private Equity since 2024, Greg has led significant organic growth alongside four strategic acquisitions: SimStudios in the Netherlands, 3DEC in the UK, MEPCO in Lithuania, and Hanley Pepper in Ireland. These acquisitions have broadened Ethos’ expertise and service offering, enabling the business to provide greater multidisciplinary support to clients across the project lifecycle.
Today, Ethos employs more than 400 people, working across 21 countries in EMEA, with its headquarters at Bankside in Dublin 2. Greg sits on the boards of Digital Infrastructure Ireland and the FIRST Q European Engineering Network, reflecting his active role in shaping the wider digital infrastructure and engineering sectors.
