He is an industry recognized expert in Data Warehouse/Data Mart Design and Implementation. He has an in depth understanding of efficient and scalable techniques whether dealing with large-scale Data Warehouse or small-scale, platform constrained Data Mart Implementations.Mr. Schmitz has helped implement data warehouses using Informix, Redbrick, Oracle, Teradata, Sybase, DB2, and SQL Server on Mainframe, Massively Parallel, UNIX, and NT platforms. He has worked with small and large Businesses across a variety of industries including customers such as Hewlett Packard, American Express, General Mills, AT&T, Bell South, MCI, Mobil Oil, JD Power & Associates, Oracle Slovakia, and the French Railroad SNCF. He most recently served as Director of Data Warehousing for Oracles Mid-Market Solutions Group and currently is the founder and principal of High Performance Data WarehousinMr. Schmitz specializes in high performance Data Warehousing solutions. He speaks at industry conferences and delivers workshops on Data Warehouse design and Implementation techniques worldwide.