This document is a record of achievement certifying that Irena Blašković has successfully completed the openSAP course "OGSD 7.0 – An Introduction to Oil & Gas Downstream Logistics". The four-week online course covered topics related to order taking, logistics automation, retail fuel network operations and interfaces, and consumption forecasting and truck dispatching. Blašković scored 149 points out of a possible 240 by completing weekly assignments and a final exam.