Hans Geurtsen started his IT carreer in 1988 as a software engineer. In 1997 he started specializing in Business Intelligence. He obtained his first experience in this field as a consultant for BI tool vendor Crystal Decisions. Later he was involved in founding a BI consultancy firm where he worked on large data warehouse implementations in the financial and governance world in roles ranging from consultant to technology manager. In 2007 Hans joined Info Support as a trainer at the Info Support Knowledge Center responsible for the Business Intelligence curriculum. In 2012 he started to work in the field again as a BI Architect.