Medical Director of Ceres Station. A doctor on Ceres Station needs not only medical knowledge, but computer programming skills and knowledge of robotics, to operate the various automated medical system. Louie is a workholic and often suffers from insomnia. At least until he makes use of medical facilities on Ceres Station, which are more than capable of treating psychophysiological insomnia. He has been cooperating with the science team working on what he calls an "instant revitalization device," which would provide the user the rest from a full night's sleep in just a few seconds.