 Nyorai kuenderera kweiyi ndima - Katzmarek akatanga kuve nhengo yeBundestag musarudzo yemubatanidzwa yeGerman ya2013. Iye inhengo yeDare reEconomic Affairs uye Energy. Muna 2019, akasarudzwa semumwe wevamiriri vebato rake reparamende, achitungamirwa nasachigaro Rolf Mützenich. Muchiitiko ichi, akabatanidzwawo neParamende yeVakuru veParamende, iyo pakati pemamwe mabasa inosarudza zvinyorwa zvezuva nezuva zvemitemo uye inogadza vatungamiri vemakomiti zvichienderana nekumiririrwa kwemapato. 