Stephen Jeffery
Group CTO and COO for Construction
As Group Chief Technical Officer and Chief Operations Officer for our Construct Engine, Stephen ensures that we deliver industry leading technical capabilities across all of our projects and programmes.
Stephen began his Mace journey in 1996 and quickly attained the role of MEP Director. He was responsible for setting up our internal MEP contracting business, which notably delivered the services on The Shard. Stephen was later appointed Group CTO in 2019, responsible for the oversight of Group Technical Services, including service excellence; health, safety and wellbeing; compliance and audit; and internal management systems.
Stephen has driven innovation and industrialisation at Mace, enhancing our process and capabilities and transforming our delivery teams. This, along with his extensive knowledge of the construction industry, its supply chain, and our clients, led to Stephen becoming COO for Construction in 2024.
Alongside these responsibilities Stephen oversees our specialist services internal divisions, and the Mace Business School. He is the MEB sponsor for health, safety and wellbeing and our employee resource group, Mace Military.
