Dr. Alto Clef is one of the more notable doctors working for the SCP Foundation. He is an infamous member of the SCP Foundation's personnel, being an ex-operative and reality-benders expert of the Global Occult Coalition who after joining the Foundation became a known eccentric liar. Due to his work some of the personnel looked up to him, while others detested him due to his nasty personality, though in truth most of Clef's character was shrouded in mystery. He is frequently depicted as a rival 