Graham has been in the Electronics/Electrical industry since 1983, working for Woodley Electronics, Danfoss, EC Tech Systems and R&R Electrical Ltd. His experience includes manufacturing refrigeration temperature monitoring and control systems in Production Technician, Service Engineer and Production Manager roles. Graham started work in the lighting industry as Production Manager for WILA Lighting, moving on to VERSA Engineering, before joining Optelma in 2019 as Production Engineer.