Sarah O’Callaghan

Founding Partner

Sarah began her journey in 1994 working for some of the UK’s top architecture practices. She developed a love for the Design & Build industry where she fostered a career, designing and project managing fast-paced commercial projects for her clients until launching her own design consultancy in 2003. In 2008 she co-founded SPACE, then SCAPE in 2015, SIMUL in 2020 and most recently LUMi in 2024. Sarah’s creative mind and ability to recognise corporate growth has supported the introduction of all the companies within Group and allowed the brands and their deep-seated culture to remain steadfast. Her inherent ability to observe and scrutinise commercial strategy allows SIMUL Group and its subsidiaries to continue to grow and thrive.