Dan is a thought leader and pioneer in data warehousing. He invented Data Vault 2.0 and complete Data Vault 2.0 System of Business Intelligence. He has built transactional and analytical systems for federal government and commercial enterprises for more than 25 years.

Michael has more than 15 years of experience in Information Technology. During the last eight years he has specialised in Business Intelligence topics such as OLAP, Dimensional Modelling, and Data Mining. Challenge him with your questions!