As a Business Analyst at Peak EPM (EY), Arthur provided pivotal support to top-tier banks including CIBC, Scotiabank, Standard Chartered Bank, WiZink, and others from the financial hubs of Toronto, London, Edinburgh, and Madrid. He played a critical role in implementing and supporting strategic planning, budgeting, and forecasting solutions used in financial planning and analysis (FP&A) processes worldwide.

Arthur demonstrated proficiency in market-leading Enterprise Performance Management (EPM) systems such as Anaplan, Hyperion Planning, Essbase, and FDMEE. His role involved liaising closely with business stakeholders to strategize project deadlines and requirements, and he developed functional specifications and user guides while delivering comprehensive training sessions. Working alongside contractors and other specialists, Arthur's collaboration ensured successful project deliveries.