Ian Graham is an industry consultant with over 20 year's experience. He is recognized internationally as an authority on business modelling, object-oriented software development methods and expert systems. He has a significant public presence, being associated with both UK and international professional organizations, and is frequently quoted in the IT and financial press. Ian is well known as a public speaker and writer on advanced computing and has published over 60 articles and papers. His books, Object-Oriented Methods and Migrating to Object Technology are rated best sellers in their field.