Commander Spang was the Criminal Investigator for the Fifth Axis during its occupation of the Braxiatel Collection.
Bernard Moskof acted under Spang's orders when he detained several Killorans and executed one of them in retaliation against terrorist bombings. (PROSE: The Garden of Whispers)
Spang investigated Mister Crofton, who he believed was acting suspiciously. Spang's men destroyed Crofton's crystal flower that contained the ashes of his dead wife. (PROSE: The Crystal Flower)
Spang was killed by Bernice Summerfield, Mister Crofton and Bang Jorik. (PROSE: The Peter Principle)