Dr. Barry Devlin: Founder and Principal of 9sight Consulting. Barry is among the foremost authorities on business insight and one of the founders of data warehousing. He is a widely respected consultant, lecturer and author of the seminal book, Data Warehouse–from Architecture to Implementation. Barry’s current interest extends to a fully integrated business, covering informational, operational and collaborative environments to offer a holistic experience of the business through IT. He specializes in the human, organizational and IT implications and design of deep business insight solutions.