20 years experience as Teradata data warehouse architect, data modeler and technical lead. Being one of the few independent Teradata experts, I am used to act as the lead architect for the entire design of the data warehouse. (reference list available on request) areas of expertise: data warehouse architecture logical data modeling (including standard data models - CLDM, FSLDM, IBM TDW) Teradata physical data modeling Teradata performance optimization ETL architecture training and education Find more details on www.gastgeb-consulting.com. Services available world-wide on-site or remote.