About
Callum is Lead Data Scientist at Marks and Spencer, currently focussing on forecasting and supply chain analysis. He leads both on operational data science projects and on developing the culture around analysis and the data science profession at the company. He is also heavily involved with the wider data science and analytical community, being a regular columnist for the Operational Research Society’s magazine, Inside OR; running introduction to coding courses, and supporting a range of startups in using data science to support business decisions.