This certificate recognizes that Giorgos Petrou completed Module 7 on Geographical Information Systems (GIS) for Resource Efficiency as part of the Resource Efficiency Course through the VIREG Project. The certificate verifies that Giorgos Petrou scored 100% on the final quiz for the module, which is worth 5 ECTS credits. The module and course are part of a program funded by the European Commission and recognized by the partner universities involved in the VIREG Project.