Meet the man who is engineering mainframe resilience. Gareth Copplestone-Jones, Triton’s Head of Infrastructure Services, has been named an Influential Mainframer for 2025.
Gareth has spent over 12 years helping businesses fix tricky mainframe issues as part of IBM’s Db2 for z/OS Development SWAT Team. Now, at Triton Consulting, he leads Infrastructure Services, where he helps companies make their mainframe systems run better, cost less, and perform more efficiently. His work has helped set standards for keeping mainframe systems reliable, resilient, highly available, and performant.
ZMARS Service Creator & Leader
Gareth created and now leads Triton Consulting’s Z Mainframe Availability and Resiliency Service (ZMARS), which consists of thirteen modules focused on keeping mainframe systems running smoothly and securely. This service helps businesses reduce downtime and ensure their systems are resilient against failures.
Find out more about Influential Mainframer – Gareth Copplestone-Jones.
Two members of Triton’s team received an honourable mention in the Influential Mainframers list: James Gill, Head of Modernisation Services, and John Campbell, Senior Consultant.
Find out more about the 2025 Influential Mainframers.