We have Roger Van Zant (Airborn Ranger Captain) for Ariadna, Seraphs Military Order Armored Cavalry for PanO, Guijia Squadrons for the Yu Jing, Special Deterrance Goup Azra'il for the Haqqislam, and finally the Dactyls Steel Phalanx Support Corps for Aleph.
Van Zant, to Captain Pendleton of the 2nd Airborne Rangers during the Operation Death from the Clouds briefing. Ariadnan Commercial Conflicts.
The Father-Officers of the different PanOceanic Military Orders (Hospitallers, Teutons, Knights of Santiago, of the Holy Sepulchre, Montesa...), have the job of leading the vanguard of faithful troops into the heart of battle. In the heat of combat, cut off from the call of God, the Father-Officers are capable of reaching the doors of hell itself.
Now, just on the off chance that isn't enough Infinity goodness for one sitting, you can always swing by my Pinterest page for Infinity: the wargame not the car.