Mariusz Piorkowski is an experienced database administrator with a strong background in database management and consulting. Since January 2021, Mariusz has served as a Production Database Administrator at Ensono. Prior experience includes a role as a Senior Oracle DBA at Atos from November 2014 to January 2021, and a position as a Consultant at PwC Consulting from July 2013 to January 2014. Mariusz also worked as an Oracle DBA at CERN from July 2009 to June 2013 and as a Common Services Administrator at Trafalgar Management Services Ltd from May 2006 to June 2009. Mariusz's career began as a Graphic Designer at Printing House "PETITGRAF" from March 2001 to March 2006. Academic qualifications include a Master of Science in Database Systems from the University of Westminster and a Bachelor of Engineering in Database and Expert Systems from Wyższa Szkoła Humanistyczno-Ekonomiczna w Łodzi.