Daud ibn Mamoun al-Fanudahi was a Solarian citizen and an officer of the Solarian League Navy's Battle Fleet.
He came from an old and respected Battle Fleet family. Holding the rank of Captain around 1920 PD, he worked for the Office of Operational Analysis. (SI2)
Al-Danudahi led a small cabal of operatives who eventually discovered the machinations of the Mesan Alignment in Old Chicago's upper echelons of power. (HH14)