Calum leads the NFSP, with overall responsibility for strategic and organisational development, including leading relationships with key external stakeholders such as the government and Post Office Ltd.
Prior to his appointment as Chief Executive of the NFSP Calum was a subpostmaster for 22 years in the village of West Linton, south of Edinburgh. His wife continues to operate the branch. Calum joined the NFSP in 1999 and has served as Branch Secretary, Branch President and Standing Orders Representative for Scotland.