Professor Ranald Mackay     

Professor Ranald MacKay (Ran) is the Director of Christie Medical Physics & Engineering, a regional medical physics department based in the Northwest of England. Ran has over 25 years experience in radiotherapy and had worked in research and clinical roles. He was the technical lead for the development of proton therapy at The Christie Hospital in Manchester, the first proton centre to open in England's National Health Service. The centre commenced treatment in 2018.