Complex sentence: In May 2014, "Automobile" relocated from Ann Arbor to Los Angeles and cut staff significantly, including longtime editor-in-chief Jean Jennings, who helped David E. Davis found the magazine.
Split into simpler sentences: In May 2014, "Automobile" significantly cut staff and relocated from Ann Arbor to Los Angeles. In the process, it lost longtime editor-in-chief was Jean Jennings, who helped David E. Davis found the magazine.