Ministers in the Kurdistan Regional Government fourth cabinet, which was in office from 1999 to April 2006.
| Prime Minister | Nechirvan Idris Barzani
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| Deputy Prime Minister | Sarkis Aghajan Mamendu (2004-2006) Sami Abdul Rahman (1999-2004) |
| Minister for Cabinet Affairs | Shawkat Sheikh Yezdin
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| Minister for the Interior | Karim Sinjari
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| Minister for Peshmerga Affairs | Hamid Afandi (Hamid Hussain Mala)
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| Minister for Education | Abdul Aziz Tayyib Ahmad
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| Minister for Finance & Economics | Sarkis Aghajan Mamendu
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| Minister for Awqaf & Islamic Affairs (Endowment) | Adnan Naqishbandi
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| Minister for Justice | Hadi Ali Abdulkareem
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| Minister for Culture | Sami Shorish (2004-2006) Mahmoud Mohamad(1999-2004)
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| Minister for Agriculture & Irrigation | Azad Malla (2004-2006, acting) Saad Abdulla (1999-2004)
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| Minister for Municipalities & Tourism | Barzan Mohsin Dizzayee
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| Minister for Industry & Energy | Yonan Marqus Hanna
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| Minister for Humanitarian Aid & Cooperation | Shafiq Qazzaz
|
| Minister for Health & Social Affairs | Jamal Abdulhameed
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| Minister for Reconstruction & Housing | Nazaneen Muhamad Waso (Ms)
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| Minister for Public Works & Housing | Nazaneen Muhamad Waso (Ms, 1999-2003)
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| Minister for Reconstruction & Development | Nasreen Mustafa Barwari (Ms, 1999-2003)
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| Minister for Transport & Communication | Haider Faili
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| Minister for Human Rights | Muhammad Ihsan Sulivany
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| Regional Minister | Yousif Hanna Yousif
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| Regional Minister | Mahmoud Kawa Hafeed
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| Regional Minister | Namr Kecho Hasam
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| Regional Minister | Jawdat Jarjees Najjar
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| Regional Minister | Falakadin S. Kakaye
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| Regional Minister | Falah Mustafa Bakir
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| Regional Minister | Abd Karim Murad
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| Regional Minister | Abdul Muheimin Barzani
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