Calum joined DM Hall in 2017 after graduating with a First-Class degree in Architectural Technology from Edinburgh Napier University. In May 2021, he was appointed Head of Architectural Services, later taking on the role of Head of Energy Services before being promoted to Director in 2024. An Associate Member of The Chartered Institute of Architectural Technologists (CIAT) and a qualified Non-Domestic Energy Assessor, Calum brings extensive expertise and professionalism to his work. Under his leadership, the Architectural Services team has built a strong reputation for delivering comprehensive drawing and energy calculation services across Scotland.

Outside of work, Calum enjoys spending his free time at the cinema and swimming, balancing his passion for film with an active lifestyle.