Zia Uddin

On 15 November 2020, he was elected as a member of the advising committee of Hefazat-e-Islam Bangladesh during its central gathering.

On 15 June 2018, he was elected the president of Azad Dini Adarah-e-Talim, the Qawmi education board of Sylhet Division. Thus, he became an ex officio member of Al-Haiatul Ulya Lil-Jamiatil Qawmia Bangladesh's permanent committee. In addition to this, he is the chief advisor to the Tanzimul Madaris Sylhet, as well as advisor of Madania Quran Education Board and Nurani Talimul Quran Board.

In the 1980s, Zia Uddin was the president of the Jamiat Ulema-e-Islam Bangladesh's student-wing Jamiat Talaba-e-Arabia's Sylhet branch. He was elected as the general secretary of the party's Beanibazar branch in 1987. In 1994, he was nominated as the JUI-B general secretary for the entire Sylhet District, and served as this for three terms. He was elected as an assistant secretary for the Jamiat in 2008. In 2011, he became the president of the party's Sylhet branch and served as this for three terms too. In the same year, he was elected as vice-president for the Jamiat, and he was re-elected on 7 November 2015. After the death of Abdul Momin Imambari on 8 April 2020, Zia Uddin became the president of the nationwide party.

He played a key role in the Shane Resalat Sammelan held in Sylhet on the initiative of Hefazat-e-Islam Bangladesh. He addressed the long march of Hefazat in Dhaka on 6 April 2013. On 5 May 2013, he participated in the Shapla Square protests and six cases were subsequently filed against him. He served as the Acting President of the Azad Dini Adarah-e-Talim's International Turban Tying Conference from 9 to 11 February 2012.

In 2005, he organised the Tipaimukh Sylhet Divisional Long March convened by the National Committee for Prevention of Aggression against the Government of India's plans to establish Tipaimukh Dam. On 8 December 2011, he was responsible for the Jamiat road march against Tipaimukh Dam. In 2008, he led the movement of the Quranic Law Preservation Committee in Sylhet against the women's development policy. In 2013, Shahjalal University of Science and Technology decided not to construct any statues as a result of the Shah Jalal Heritage Preservation Committee led by Zia Uddin.

Uddin's career began in 1967 as a teacher at the Jamia Madania Angura-Muhammadpur. When Shihab Uddin, the founder of this madrasa, saw Zia Uddin's activeness, he gave him the role of education secretary. In 2010, Zia Uddin became the madrasa's director-general.

During his studies at Darul Uloom Hathazari in 1961, Zia Uddin was shot as a result of taking part in a movement against Ayub Khan's "Muslim Family Laws" bill. In 1966, he was injured during a clash with the Barelvis of Chittagong. In 1990s, he led the Ismat-e-Anbia and Khatme Nabuwwat movements in Beanibazar. Under his supervision and the care of Izhare Haq, the Beanibazar Khatme Nabuwat conference was held. He has also led movements such as the Taslima-Birodhi movement, SUSB naming movement and Fatwa legitimacy movement.

His education began with his family and in the local maktab of Kakardia. In 1953, he joined the village's primary school. Three years later, Uddin enrolled at the Mathiura Eidgah Bazar Madrasa. The following year, he joined the Darul Uloom Deulgram Madrasa where he completed his middle school studies. He then proceeded to study at Gachbari Jamiul Uloom Madrasa until 1962, before enrolling at Al-Jamiatul Ahlia Darul Ulum Moinul Islam in Hathazari. He passed his Master of Arts in Hadith studies from Hathazari in 1965, and studied tafsir (Quranic exegesis) the following year.

Mufakkir al-Islām Ḍiyā' ad-Dīn ibn Muqaddas ʿAlī (Arabic: مفكر الإسلام ضياء الدين بن مقدس علي; born 4 April 1941), better known simply as Zia Uddin (Bengali: জিয়া উদ্দিন) or reverentially as Nazim Saheb Huzur (Bengali: নাজিম সাহেব হুজুর), is a Bangladeshi Deobandi Islamic scholar, politician and educationist. He is currently the president of Jamiat Ulema-e-Islam Bangladesh and Azad Dini Adarah-e-Talim, and an advisor to Hefazat-e-Islam Bangladesh. Uddin is also the director of Jamia Madania Angura-Muhammadpur and a member of Al-Haiatul Ulya Lil-Jamiatil Qawmia Bangladesh's permanent committee. He has played important roles in the 2013 Shapla Square protests and Khatme Nabuwwat movement, and has spoken out against the construction of the Tipaimukh Dam.

Zia Uddin was born on 4 April 1941 to a Bengali Muslim family in the village of Kakardia in Beanibazar, Sylhet District. His father, Muqaddas Ali, was a hafiz of the Qur'an, and his mother's name was Khairunnessa Begum. He was the second child of a family of three sons and two daughters.