Diwan and its use in Islamic and Ismaili history as the Aga Khan confers the title upon long-serving Ismaili leader Shafik Sachedina

Group portrait of Shafik Sachedina, seated in the center, flanked by two other individuals, with a large window in the background. The setting appears to be a well-decorated interior space.
Mawlana Hazar Imam, His Highness the Aga Khan, with Diwan Shafik Sachedina and his wife Diwan-banoo Nadia Sachedina. Photograph:: IPL / Akbar Hakim
Mawlana Hazar Imam conferring the title of Diwan on Shafik Sachedina in Lisbon, with both figures engaged in a ceremonial moment.
Diwan Sir Eboo Pirbhai
diwan of the ismaili imamat lisbon

A portrait of Alnoor Jehangir Merchant, a librarian and independent researcher, smiling while wearing glasses and a formal suit.