Husam Abbas (center) escorts Gen. David Petraeus (right) and Lt. Col. Scott McKean (left center), during a tour of a water treatment facility at Joint Security Station al Jadida, June 11. Petraeus is the commanding general of Multi-National Forces - Iraq. McKean is battalion commander of 1st Combined Arms Battalion, 66th Armor Regiment, 1st Brigade Combat Team, 4th Infantry Division, attached to 4th Brigade Combat Team, 10th Mountain Division (Light), Multi-National Division - Baghdad. Abbas is the principle engineering advisor for the water project and serves as a bilingual, bicultural advisor with 4th BCT.