HH Sheikh Tahnoon bin Zayed Al Nahyan has been the Chairman of International Holding Company (IHC) since April 2020. Tahnoon also chairs a number of leading business groups in the Emirate of Abu Dhabi such as First Bank of Abu Dhabi (FAB), ADQ (formerly, Abu Dhabi Developmental Holding Company PJSC) and the leading Artificial Intelligence and Cloud Computing group, G42.
In his government roles, Tahnoon is the National Security Adviser of the UAE, a position which he has held since 2016, by appointment of the President of the UAE, Khalifa bin Zayed Al Nahyan. In December 2020, Tahnoon was announced as a member of the board to a new entity, the "Supreme Council for Financial and Economic Affairs", which is set up to oversee Abu Dhabi's financial, investment and economic affairs, including the management of natural resources.