Aliases: [ Cycorp's chief executive officer, Cycorp's organizational head, Doctor Doug Lenat, Doctor Douglas Lenat, Doug, Douglas Lenat, Dr. Doug Lenat, Dr. Douglas Lenat, Lenat, Mary Shepherd's mate, Mary Shepherd's spouse, The chief executive officer of Cycorp, The mate of Mary Shepherd, The organizational head of Cycorp, The spouse of Mary Shepherd ]