Nobel Laureate Dr Muhammad Yunus took oath as the chief adviser of the interim government on Thursday night.
President Mohammed Shahabuddin administered his oath at Bangabhaban around 9:00pm.
Later, the head of the state administered the oath of the other advisers.
Cabinet Secretary Md Mahbub Hossain moderated the oath-taking ceremony.
The interim government comprises 17 members, with Dr Yunus serving as the Chief Adviser.
The other advisers are: Dr Saleh Uddin Ahmed, Dr Asif Nazrul, Adilur Rahman Khan, Hasan Ariff, Touhid Hossain, Syeda Rezwana Hasan, Md Nahid Islam, Asif Mahmud Sajeeb Bhuiyan, Brigadier General (retd) M Shakhawat Hossain, Supradip Chakma, Farida Akhter, Bidhan Chandra Roy, Dr AFM Khalid Hossain, Nurjahan Begum, Sharmin Murshid, and Faruk-e-Azam.