Having read Classics at Pembroke College, Cambridge, Mr McGregor spent more than thirty years teaching at Harrow School in the UK. He was House Master of Gayton and then The Head Master’s Houses before his appointment to the Senior Management Team in 2012. As Senior Tutor, he oversaw areas of compliance, including Safeguarding, Health & Safety, as well as Pupil Welfare in the broad. Since his retirement from Harrow at the end of August 2018, Mr McGregor has acted as an educational consultant. He is also on the Board of several leading preparatory schools across the UK. Mr McGregor was appointed by Harrow International Schools Limited (HISL) to be a member of the Oversight Team of AISL Schools in May 2021. As a representative of the Harrow Governors, Mr McGregor serves on the Boards of the Harrow International Schools in Appi, Hong Kong, Bangkok and Shenzhen. He is also a Governor of the Harrow Lide Schools in Chongqing, Nanning, and Zhuhai as well as the Harrow Hong Kong Children School in Shenzhen.