SQL Stylist, sqlity.net
Sebastian is the SQL Stylist at sqlity.net llc (http://sqlity.net). After earning his PhD in Computer Science and spending 10 years architecting DBs for a fortune 50 company he founded sqlity.net in 2010 to fully engage in his passion for SQL Server. Sebastian provides training and consulting services. He specializes in T-SQL Test Driven Development (TDD) performance tuning and Security and shares his knowledge regularly with audiences worldwide through his writings and speaking engagements.