Question: Who was the commanding  Lieutenant General of ARCENT?

Context articles: United States Army Central
William G. Webster
Mahmud Ahmed
Arnold Quainoo
XX Corps (United States)
Konsam Himalaya Singh
Nadja West
David P. Valcourt
Larry D. Wyche
Dana J.H. Pittard

The United States Army Central, formerly the Third United States Army, commonly referred to as the Third Army and as ARCENT is a military formation of the United States Army, which saw service in World War I and World War II, in the 1991 Gulf War, and in the coalition occupation of Iraq.
 It is best known for its campaigns in World War II under the command of General George S. Patton.
Lieutenant General William Glenn Webster (born July 3, 1951) was a senior officer in the United States Army and a former commander of the U.S. Third Army/U.
S. Army Central.
 Webster took command of the Third Army/Army Central on May 9, 2009 from Lieutenant General James J. Lovelace and during his tenure would be responsible for moving the Third Army's headquarters from Fort McPherson, where they had resided for 62 years, to Shaw Air Force Base in 2011.
 Webster would be succeeded as commanding officer of the Third Army upon his retirement by Lieutenant General Vincent K. Brooks on June 3, 2011.
 While commanding Third Army, Webster oversaw the transition towards full-spectrum operations in the Third Army from a more narrow focus on combat operations as well as the Third Army's role in sustaining United States military activity in Iraq and Afghanistan.
Lieutenant General Mahmud Ahmed (Urdu: محمود احمد‎ ) (HI(M)), is a veteran intelligence officer and a retired three-star general in the Pakistan Army who served as a director general of Inter-Services Intelligence (ISI), the principal intelligence body of Pakistan.
 He along with other generals were successful in overthrowing the elected government of prime minister Nawaz Sharif, in the 1999 coup d'état to bring General Pervez Musharraf to political power.
 He was serving as the Corp Commander of X Corps, Rawalpindi at that time.
 After the coup, General Mahmud was transferred as the Director General ISI, replacing Lieutenant General Ziauddin Butt, who was Sharif's choice to replace General Musharraf as the army chief before the coup.
 He himself was replaced by another career Army intelligence officer Lieutenant General Jamshed Gulzar Kayani (of the 38th PMA Long Course) as the Rawalpindi Corps Commander.
Lieutenant General Arnold Quainoo is a retired Ghanaian military officer and served as the Chief of Defence Staff of the Ghana Armed Forces from August 1983 to September 1989.
 He took over from Flight Lieutenant J. J. Rawlings and handed over to Lieutenant General Winston Mensa-Wood.
 He was also the first commander of the Economic Community of West African States Monitoring Group (ECOMOG) which intervened in Liberia to help end the civil war.
 He also served twice as Army Commander, first in 1979 following the coup-d'état by the Armed Forces Revolutionary Council which overthrew the Supreme Military Council.
 He was replaced when the Limann government was elected.
 He was however re-appointed as Chief of Army Staff following the coup by the Provisional National Defence Council and later as General Officer Commanding the Ghana Armed Forces.
The XX Corps of the United States Army fought from northern France to Austria in World War II.
 Constituted on 10 October 1943 by re-designating the IV Armored Corps of the Army Ground Forces, a training organization which had been activated at Camp Young, California on 5 September 1942, XX Corps became operational in France as part of Lieutenant General George S. Patton's U.S. Third Army on 1 August 1944.
Lieutenant General Konsam Himalay Singh,PVSM, UYSM, AVSM, YSM is a retired Indian Army General officer, and is the first Manipuri person to achieve the rank of Lieutenant General in the army of independent India.
 He is the senior-most serving army officer from Manipur, and is currently the Chairman of Manipur Public Service Commission.
 Earlier, he was the commandant of Infantry School, Mhow after being the General Officer Commanding (GOC) of Nagrota-based 16 Corps in Jammu & Kashmir.
 Before that, he was posted with the Military Secretary's branch at Army Headquarters, New Delhi.
 Himalay Singh becomes first from NE to become Lt Gen of Indian Army.
Nadja Y. West (born 1961) is a United States Army lieutenant general and the 44th U.S. Army Surgeon General and Commanding General of the U.S. Army Medical Command.
 West is the first black Army Surgeon General, and was the first black female, active-duty, major general and the first black female major general in Army Medicine.
 West is also the first Army black female lieutenant general.
 She is the highest ranking female to have graduated from the United States Military Academy.
 She received the Army Distinguished Service Medal, the Defense Superior Service Medal, the Legion of Merit, and others.
David P. Valcourt is a retired Lieutenant General of the United States Army.
 He served as the Deputy Commanding General and Chief of Staff, United States Army Training and Doctrine Command from February 25, 2008 to May 3, 2010, after serving as Commanding General, Eight United States Army.
 He was previously the Commanding General of the Field Artillery Center and Fort Sill, Oklahoma.
Larry Wyche, (born 1957) is a United States Army Lieutenant General.
 He is currently serving as the deputy commanding general of the U.S. Army Materiel Command.
 Prior to his current assignment, Wyche served as the Special Assistant to the Commanding General, U.S. Army Training and Doctrine Command.
 He has also served as commanding general of the Combined Arms Support Command, commanding general of the Sustainment Center of Excellence (SCoE) and Senior Mission Commander for Fort Lee, Virginia.
Dana J.H. Pittard is a retired United States Army officer.
 He was Deputy Commanding General of Operations (DCG-O) for ARCENT, the US Central Command / Third Army, based in Kuwait, until 2015.
 Pittard was appointed Joint Force Land Component Commander-Iraq, in response to the June 2014 incursions into Iraq from Syria by the Islamic State in Iraq and the Levant (Daesh), in the days post June 9, 2014.
 Pittard was the Commanding General of 1st Armored Division and Fort Bliss in El Paso, Texas.
 He was also Deputy Chief of Staff of Operations & Training at the Training and Doctrine Command (TRADOC) at Fort Monroe, Virginia and commanding general of the National Training Center, Fort Irwin, California.