Lothar Koullen, based in Germany, is currently a Teamleiter Energiewende Strom at EWV Energie- und Wasser-Versorgung GmbH. Lothar Koullen holds a Diplom-Ingenieurin (Dipl.Ing.) in Physikalische Technik @ FH Aachen University of Applied Sciences. Lothar Koullen has 2 emails on RocketReach.
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