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John   Hall
John Hall Principal, Model Systems Read Author Bio

About John Hall:


John   Hall
John Hall Principal, Model Systems

John Hall serves as the Business Rule Community's own Technology Review Editor.  Mr. Hall is also a principal of Model Systems, a consulting company with offices in London, England and Seattle, WA.  He has more than 30 years' IS experience, predominantly in database systems, architecture and methodology, and, more recently, in Web applications and e-commerce.  He is currently dividing his time between a major credit card company and
a European airline.

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