Gerhard has been working with Microsoft BI tools since 2006 mainly focusing on Microsoft SQL Server and its components. As a consultant and architect he designed various enterprise BI solutions primary in the German-speaking areas. His personal interest has always been on analytical databases and their capabilities. From the start on he has always been active in the Analysis Services community and in 2012 he achieved the SSAS Maestro certification. This was also about the same time when he started his own blog and began speaking at international conferences all over the world.