Marco Russo is a consultant and trainer in Business Intelligence and software development. He has particular competence and experience of BI solutions in sectors like financial services (including complex OLAP designs in banking area), manufacturing and commercial distribution. Marco wrote "The many-to-many revolution" about multidimensional modeling, is one of the authors of the SQLBI Methodology and of the books "Microsoft PowerPivot for Excel 2010: Give Your Data Meaning", "Expert Cube Development with Microsoft SQL Server 2008 Analysis Services" and "LINQ Programming". He has been a speaker at previously editions of PASS Summit and Microsoft BI Conference (co-located with TechEd NA).