David has worked with and taught Excel and financial modelling to over 4,000 people in the last 22 years. He is the Managing Partner of dbrownconsulting where he runs the Consulting Division.He is a Fellow of the Institute of Chartered Accountant of Nigeria & a Financial Analyst with over 16 years experience working as a Business intelligence, Financial Modelling & Tax Consultant with Arthur Andersen, KPMG & dbrownconsulting.He is also an International Consultant to the World Bank on Oil Revenue Modelling and is a registered financial adviser.David attained the Master Trainer & Master Instructional Designer designation from the Association for Talent Development (ATD).He is passionate about Financial Modelling, Business Intelligence and Analytics especially with Microsoft Power BI and Excel and regularly host meetups and speaker event in Nigeria and around the world.