Juergen Brandner is the head of engineering at Berlin, Germany based new space startup PTScientists. He was the engineering lead for the Audi lunar quattro moon rover development and qualification in cooperation with the DLR (German Space Center) and the Audi AG. As part of the Google Lunar XPRIZE milestone prize initiative he managed the full successful qualification campaign towards the lunar rover and optical subsystem. As the result two Google Lunar XPRIZE Milestone awards could be claimed. Since mid 2015 he pursued the project lead for the ALINA autonomous landing campaign.