Army Org Chart
From the soldier to the brigade, here’s how the command structure typically works. This also shows who was in charge in June 2009.
4th Infantry Brigade Combat Team (Airborne), 25th Infantry Division
Commander: Colonel Michael Howard
- 
            3rd Battalion
 509th Infantry Regiment
- 
            1st Squadron
 40th Cavalry Regiment
- 
            725th Brigade
 Support Battalion
- 
            Bergdahl’s Unit1st Battalion
 501st Infantry Regiment
- 
            2nd Battalion
 377th Parachute Field
 Artillery Regiment
- 
            425th Brigade
 Special Troops Battalion
1st Battalion, 501st Infantry Regiment
Commander: Lieutenant Colonel Clint Baker
- 
            A Rifle Infantry
 Company
- 
            D Anti-Tank Infantry
 Company
- 
            Headquarters
 Company
- 
            Bergdahl’s UnitB Rifle Infantry
 (Blackfoot) Company
- 
            C Rifle Infantry
 Company
- 
            Sustainment
 Company
Blackfoot Company
Commander: Captain Silvino Silvino
- 1st Platoon
- 
            Bergdahl’s Unit2nd Platoon
- 3rd Platoon
- 
            Headquarters
 Platoon
2nd Platoon
Platoon Leader: Second Lieutenant John Billings
- Leadership Section
- 
            Bergdahl’s UnitRifle Squad
- Rifle Squad
- Rifle Squad
- Weapons Squad
Squad
There are typically two types of squads—a rifle squad and a weapons squad. Each squad has two or more teams.
- 
            Bergdahl’s UnitTeam
- Team
- Squad Leader
Team
The number of soldiers in each team can vary, but it is often at least 4.
Rifle Squad Team
- 
            Bergdahl’s RoleSAW Gunner
- Grenadier
- Rifleman
- Team Leader
Weapons Squad Team
- Gunner
- Assistant Gunner
- Ammo Carrier
- Team Leader