Andreas Heine, Leader Sales / Marketing / Development, GTÜ Gesellschaft für Technische Überwachung mbH, Stuttgart
Enrico Götsch, Publicly Certified Experts by HWK Chemnitz for Installation and Heating Construction Trade, Gas and Water Plumbing Installations Trade
Günther Kirsten, Publicly Certified Experts by HWK Chemnitz for Central Heating and Ventilation Construction Trade and Gas, Water Plumbing Installations Trade
Helge-Lorenz Ubbelohde, Publicly Certified Experts by IHK Berlin für Building Damages