John Yeldham is a seasoned professional in financial modelling and consulting, currently serving as the Technical Lead for Financial Modelling in Energy, Infrastructure and Environment at Forvis Mazars in the UK since September 2017. Previously, John held significant roles including Director at zoneshark ltd and Head of Model Quality as well as Associate Director in Consulting: Infrastructure at BDO LLP. John began a career at Barclays Capital as a Risk Analyst focused on exotic equity derivatives and has experience as a Manager at Deloitte. John holds an MSc in Financial Mathematics from Warwick Business School, an ACA from ICAEW, and an MA in Mathematics from the University of Cambridge.