The United Nations Interim Security Force for Abyei (UNISFA) is a United Nations peacekeeping force in Abyei, which is contested between the Republic of Sudan and the Republic of South Sudan. UNISFA was approved on 27 June 2011 by the United Nations Security Council in United Nations Security Council Resolution 1990 after a flareup in the South Kordofan conflict earlier in June 2011. The Ethiopian Army was the largest contributor of personnel, and until 2022, the only contributor of individual troops. In February 2022 UNISFA was reconfigured into a multinational force with the arrival of a Ghanaian Battalion under Major Enoch Awudu. As a multinational force troops from a number of other countries have served in Abeyei, including Ghana, Nepal and Vietnam.

History

The peacekeepers began arriving in Abyei on 15 July 2011 after traveling overland from Ethiopia, just under a week after South Sudan formally declared its independence.

The UNISFA mandate has been renewed annually since 2011. Given that sporadic and spontaneous violence remained very high, UNISFA's ability to control violence in Abyei has been questioned. In its November 2024 resolution the UN Security Council ordered a strategic review of UNISFA's effectiveness no later than 15 August 2025. In 2024 one of the UN peacekeepers was killed when their base in Agok was attacked.

On 13 December 2025, six Bangladeshi peacekeepers were killed in a drone strike at a logistics base in Kadugli. Another eight peacekeepers were injured.

Command

In the operation's initial years, the position of Head of Mission and Force Commander were jointly held by the same person. Beginning in 2014, both positions were held by a different person. However since Haile Tilahun Gebremariam died, the acting Head of Mission has been the Force Commander.

Head of Mission, UNIFSA
No.NameNationalityTenure
1Maj. Gen. Tadesse Werede TesfayEthiopia2011–2013
2Maj. Gen. Yohannes Gebremeskel Tesfamariam2013–2014
-Maj. Gen. Halefom Ejigu Moges (acting)2014–2015
3Haile Tilahun Gebremariam2015–2016 deceased
-Brig. Gen. Zewdu Kiros Gebrekidan Officer-in-charge Head of Mission12 August 2016 – 21 March 2017
-Maj. Gen. Tesfay Gidey Hailemichael (acting)21 March 2017 – 23 April 2018
-Maj. Gen. Gebre Adhana Woldezgu (acting)15 May 2018 – 23 Apr 2019
-Maj. Gen. Mehari Gebremariam (acting)23 April 2019 – 7 July 2020
-Maj. Gen. Kefyalew Amde Tessema (acting)2020–2022
-Maj. Gen. Benjamin Olufemi Sawyerr (acting)Nigeria2022– 31 May 2024
-Brig. Gen. Ameer Muhammad Umrani temporarily actingPakistan31 May 2024 – 11 July 2024
-Maj. Gen. Robert Yaw Affram (acting)Ghana11 July 2024 –
Force Commander, UNIFSA
No.NameNationalityTenure
1Maj. Gen. Tadesse Werede TesfayEthiopia2011–2013
2Lt. Gen. Yohannes Gebremeskel Tesfamariam2013–2014
3Maj. Gen. Birhanu Jula Gelalcha2014–2016
4Maj. Gen. Hassen Ebrahim Mussa2016–2017
5Maj. Gen. Tesfay Gidey Hailemichael2017–2018
6Maj. Gen. Gebre Adhana Woldezgu2018–2019
7Maj. Gen. Mehari Zewde Gebremariam2019–2020
8Maj. Gen. Kefyalew Amde Tessema2020–2022
9Maj. Gen. Benjamin Olufemi SawyerrNigeria15 March 2022 – 31 May 2024
-Brig. Gen. Ameer Muhammad Umrani temporarily actingPakistan31 May 2024 – 11 July 2024
-Maj. Gen. Robert Yaw Affram actingGhana11 July 2024 – 2 December 2025
10Lt. Gen. Ganesh Kumar ShresthaNepal2 December 2025 –

Contributing countries

As of 31 May 2018, the total number of personnel in the mission is 4,571, all but a little over 100 of whom are Ethiopian.

CountryExpertsPoliceStaff OfficerTroops
Bahrain2
Benin2
Bhutan11
Bolivia2
Brazil2
Burkina Faso1
Burundi3
Cambodia1
Dominican Republic12
Ecuador11
El Salvador1
Ethiopia785794,288
Ghana346
Guatemala31
Guinea11
India13
Indonesia22
Jordan4
Malawi1
Mongolia11
Namibia342
Nepal31
Nigeria22
Peru2
Russia1
Rwanda234
Seychelles2
Sierra Leone12
Sri Lanka51
Tanzania291
Ukraine42
Vietnam2
Zambia11
Zimbabwe2101

External links