Allan grew up in Durban, moving to the Cape to begin his teaching career at Wynberg Boys’ High. On moving to the UK a few years later, he took on the role of heading up the Mathematics Department at Caldicott Preparatory, where he also held the position of Director of Activities. Prior to joining Bridge House in 2018, Allan enjoyed a decade of teaching at Western Province Prep School, performing a number of roles in the school during this time, including Head of Maths, Boarding and School Development. Allan and his wife, Leza have three sons who are all currently at Bridge House.