Jack Garzella, Vice President of Data Warehousing, Overstock.com
With over 20 years of system integration experience, Garzella supervised development of the company's 10-terabyte, near-real-time data warehouse that supports the reporting portals, dashboards and e-mail metric reports for over 300 users. The data warehouse also runs a CRM e-mail system that generates over 15 percent of Overstock's revenue. Previously, he led the application solutions team and database conversions practice at Teradata and has also held IT positions with MatchLogic, Oracle and several database marketing companies.