Eur Ing John Mulholland BScTech (Hons) CEng CSci MIChemE FEI has been involved in designing EnMS to International Energy Standards since 2005. He was involved in the Irish Standard IS393:2005, the European Standard BS EN 16001:2009 and both ISO 50001:2011 and the current version ISO 50001:2018. His ISO 50001 clients include the largest brick manufacturer in the UK and one of the UK’s largest retailers. John was a founding partner of FBE in 1991.