States People Centers Other Abu Taher Khuzaima Qutbuddin[1][2] (5 June 1940 – 30 March 2016) was the son of the 51st Da'i al-Mutlaq, half brother of the 52nd Da'i and a Mazoon of the Dawoodi Bohras,[3][4] a subgroup within the Mustaali, Ismaili Shia branch of Islam.

Qutbuddin was appointed as Mazoon by the Da'i al-Mutlaq, Muhammad Burhanuddin in 1965.

[5] Qutbuddin, a half-brother of Syedna Mohammed Burhanuddin and a rival claimant to the title of Dai-al-Mutlaq, claimed that his half-brother appointed him heir in 1965 while conferring on him the title of "mazoon".

[8][9][10][11] On 23 April 2024, the Bombay high court dismissed the suit challenging Mufaddal Saifuddin's position as the 53rd Dai-al-Mutlaq of the Dawoodi Bohra Community.

The court dismissed the claim by Taher Fakhruddin(son of Khuzaima Qutbuddin) and upheld Mufaddal as Dai-ul-Mutlaq.