Mr. Marco Gessner
Field Chief Technologist
Vertica by OpenText
Working with relational databases since the end of the 1980s, Marco architected or helped to architect two dozen data warehouses.
Deep involvement with BI tools like Cognos or Oracle BI, with ETL tools like IBM DataStage and Informatica PowerCenter.
Head of Data Management (would be the job of the CDO today, only with less authority) for two years.
Joined HP in 2008 to work with an MPP SQL database, and working with Vertica since its acquisition by HP in 2011.
Knows several DBMSs, several programming languages. Helping prospects and customers to get the most out of Vertica.
DWH design, query optimization, just as examples, and, lately, Stored Procedures to boost the productivity of people working with Vertica in all possible roles.