Jack Avon is the principal consultant at Isys Systems, an international provider of financial modeling and analysis services. He specializes in integrating in-house ERP systems and bespoke financial models, automated dashboards, and automated reporting packages using Microsoft Access, Excel, VBA, SQL Server, and SQL. He trains corporate personnel and develops training manuals in financial data analysis and financial reporting. Clients include British Telecom, Huawei, HSBC, Crossrail, Fujitsu, and the UK Electoral Commission. Avon is the author of The Handbook of Financial Modeling (Apress, 2013) and The Basics of Financial Modeling (Apress, 2015). He holds his MBA in information technology and BS from Bournemouth University and his MS from the University of London.