Title: 2011 in Libya
Content: President: Muammar al-Gaddafi (until October 20) ; Prime Minister: Baghdadi Mahmudi (until August 23) 
Title: Khalifa Haftar
Content:  In 2011, he returned to Libya at the onset of the Libyan Crisis, to support the anti-Gaddafi forces in the First Libyan Civil War. In March, a military spokesperson announced that Haftar had been appointed commander of the military, but the National Transitional Council denied this. By April, Abdul Fatah Younis held the role of commander-in-chief of the Armed Forces, Omar El-Hariri was serving as Younis's Chief of Staff, and Haftar had assumed the third most senior position as the commander of ground forces with the rank of lieutenant general. Younis was assassinated later that summer. On 17 November 2011, Haftar was chosen as the overall commander of the new Libyan Army due to his military experience and loyalty to the revolution that overthrew Gaddafi.
Title: Jalal al-Digheily
Content:  Jalal Muhammad Mansur al-Digheily, sometimes transliterated al-Dogheily, is a Libyan politician who served as the Defence Minister of Libya under the National Transitional Council during the 2011 Libyan civil war. Digheily succeeded Omar El-Hariri no later than 19 May 2011 after the latter was relieved over ongoing tensions with General Abdul Fatah Younis, then the National Liberation Army chief. Though El-Hariri held the title of Minister of Military Affairs, virtually all sources have referred to Digheily as the Defence Minister of the National Transitional Council. He was fired along with 14 other members of the 16-person Executive Board on 8 August 2011, but was reappointed in early October 2011 after continuing in the role of interim defence minister for almost two months. When Prime Minister Abdurrahim El-Keib announced his cabinet on 22 November 2011, Digheily was excluded in favor of Zintan Brigade commander Osama al-Juwali.
Title: Ali Tarhouni
Content:  Ali Abdussalam Tarhouni (علي عبد السلام الترهوني, born 1951) is a Libyan economist and politician. Tarhouni served as the minister for oil and finance on the National Transitional Council, the provisional governing authority in Libya, from 23 March to 22 November 2011. He acted in the capacity of interim prime minister of Libya during the departure of outgoing incumbent Mahmoud Jibril from 23 October 2011 until Abdurrahim El-Keib was formally named to succeed Jibril on 31 October.
Title: Aftermath of the First Libyan Civil War
Content:  On 22 November 2011, the NTC named its interim government. Osama al-Juwaili, a commander of the military council in Zintan whose forces were responsible for the capture of Saif al-Islam Gaddafi, was named defense minister. Fawzi Abdelali, a militia leader from Misrata, was named interior minister. Ashour Bin Hayal, a diplomat originally from Derna, was named foreign minister. Hassan Ziglam, an oil industry executive, was named finance minister. Ali Hameda Ashour was named justice minister. Abdulrahman Ben Yezza, a former executive with the Italian oil and gas company Eni, was made oil minister. On 3 January 2012, Yousef al-Manqoush, a retired general from Misrata, was named head of the Libyan National Army by the NTC. On 26 April 2012, it was reported that majority of the NTC members approved a no-confidence motion against 
Title: Arab Spring
Content:  2011 following the Tunisian Revolution protests. Egyptian President Hosni Mubarak resigned on 11 February 2011 after 18 days of massive protests, ending his 30-year presidency. The Libyan leader Muammar Gaddafi was overthrown on 23 August 2011, after the National Transitional Council (NTC) took control of Bab al-Azizia. He was killed on 20 October 2011 in his hometown of Sirte after the NTC took control of the city. Yemeni President Ali Abdullah Saleh signed the GCC power-transfer deal in which a presidential election was held, resulting in his successor Abdrabbuh Mansur Hadi formally replacing him as president on 27 February 2012 in exchange for immunity 
Title: Anti-Gaddafi forces
Content:  On 5 March 2011, opposition forces radio in Benghazi announced the creation of the National Transitional Council, a political body with 33 representatives from most Libyan regions. The Chairman of the Council is Mustafa Abdul Jalil, Abdul Hafiz Ghoga is the Vice-Chairman, and Mahmoud Jibril is the Chairman of the Executive Board. Omar El-Hariri was the head of military affairs until May 2011. Then later that month the position was renamed to Minister of Defense and Jalal al-Digheily was assigned to that position. On 8 August 2011, Jalala along with 14 other members of the Executive Board were fired, and the position left vacant but was reappointed in early October 2011 after continuing in the role of interim defense minister for almost two months. The Commander-in-Chief was General Abdul Fatah Younis until his death in July 2011. Suleiman Mahmoud, Younis's top lieutenant, replaced him as army commander. Colonel Khalifa Haftar was another top military commander. The army was organized into brigades, with rebel fighters bearing identity cards.
Title: National Transitional Council
Content:  A new cabinet was unveiled in early October 2011, though not all of its members were announced at once. Individuals confirmed to be part of the new board included Mahmoud Jibril as prime minister, Ali Tarhouni as deputy prime minister, and Jalal al-Digheily as defence minister. On 23 October, Jibril resigned as Mustafa Abdul Jalil declared an end to the Libyan civil war, and Abdurrahim El-Keib succeeded him as prime minister on 31 October. The executive board was dissolved on 22 November 2011 as per the Interim constitution which stated that the executive board must be dissolved upon the formation of the Interim Government.
Title: Mohamed Abu al-Qasim al-Zwai
Content:  Mohamed Abu al-Qasim al-Zwai (born 14 May 1952) is a Libyan politician who was the last Secretary General of Libya's General People's Congress and thus the country's nominal head of state from 2010 until 2011. He replaced Imbarek Shamekh. As of 8 September 2011 he is in custody of the NTC forces.
Title: 2011 in Egypt
Content: March 3 &ndash; Essam Sharaf was appointed Prime Minister of Egypt by the Supreme Council of the Armed Forces, replacing Ahmed Shafik. ; March 3 &ndash; Minister of State for Antiquities Affairs Zahi Hawass resigned after posting a list on his personal website of dozens of sites across Egypt that were looted during the 2011 revolution. ; March 7 &ndash; It was announced that Mohamed ElBaradei intended to run for the presidential elections. 

Question: who is the leader of libya 2011?
Answer: Muammar al-Gaddafi.