Mark Sweiger is president and a principal consultant of Clickstream Consulting. Over his 23-year career, Mark has been one of the pioneers in relational database software technology and its application to the OLTP and Data Warehousing business environments. Mark is a noted speaker and author on the subject of data warehouse/e-business convergence, and is a frequent presenter at the prestigious Data Warehouse Institute. He is the principal author of our new book "Clickstream Data Warehousing" (John Wiley & Sons, January 2002).

He can be reached via email at msweiger@ClickstreamConsulting.com or by phone at 408-396-9500.