Stavros Georgiadis has been granted a Certificate as a Certified Passive House Designer/Consultant by Dr. Wolfgang Feist of the Passive House Institute in Darmstadt, Germany. The certificate is valid until September 26, 2021 and allows Mr. Georgiadis to use the Passive House seal and be listed online as a Certified Passive House Designer. He obtained this certification after passing the examination on June 3, 2016 in Athens, Greece, as administered by the Hellenic Passive House Institute.