After studying computer science, Robert Bialek worked as a computer scientist for the retail chain “real,-” in Poland. He has been an Oracle DBA Consultant at Trivadis since 2004. His focus is on Oracle Real Application Cluster, Data Guard, Performance Tuning and Backup/Recovery. Robert Bialek is a speaker for “Oracle Real Application Cluster” and “Oracle Architecture & Interna. He is an Oracle DBA 10g Certified Master.