Nathan Guest

Nathan Guest is an experienced professional in energy procurement and supply chain management, currently serving as Global Category Director - Energy at Imerys since March 2008. In this role, Nathan leads contractual negotiations with energy suppliers and implements strategic energy initiatives, focusing on cost reduction and service quality improvement. Prior positions at Imerys include Senior Purchasing Manager – Energy, where Nathan managed energy hedging policies and monitored performance against Purchasing KPIs, as well as several roles related to supply chain project management and analysis. Nathan's career at Imerys began in 2001, with notable achievements including responsibility for a €80M Eurohub project and significant improvements in health and safety metrics. Nathan holds a degree in Business & Economics from Aberystwyth University and a Post Graduate Diploma in Management from Robert Gordon University.