Author
 Jonas Olsson

Profile of Jonas Olsson

CEO, Graz
Blog Posts: 2

Jonas Olsson is the CEO and founder of Graz , a provider of data warehouse and business intelligence software built specifically for the needs of investment managers, insurers and banks worldwide.  Olsson founded Graz in 2000 as an IT services firm, and transitioned it to a software company after creating a standardized financial industry data warehouse for one of the largest financial institutions in Scandinavia. He is a thought-leader on a wide range of data challenges faced by financial organizations, and he regularly contributes articles and commentary on topics such as data warehouses, big data, ELT/ETL and data quality.

Articles by Jonas Olsson

Single Source, Many Truths

8/20/2014
If the data quality is not at fault, why then might departments reject the data? The answer is that there are two aspects to data quality: factual correctness and contextual correctness.

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