(Portland, OR) -- Portland police are looking for a local man who's been reported missing. Authorities say 34-year-old Robert Paul Brinkmeyer of Southeast Portland hasn't been seen since he quit his job Sunday and left messages that concerned his family. Brinkmeyer is described as six-feet-one, 170 pounds, with brown hair and blue eyes. He was last seen wearing a gray zip hoodie, gray pants, and a gray Puma baseball cap. Police say Brinkmeyer has no car and often uses TriMet.