Al Sadah was appointed to his current position in September 2023. Estithmar Holding is the developer of Al Maha Island and Lusail Winter Wonderland in Qatar, among other projects developed, including 357 units as of December 2023. The company also has operations in the hospitality sector, including luxury resorts such as Maysan LXR Hilton and Katara Hills LXR Hilton. In June 2023, the company signed three MoUs with the Iraqi National Investment Commission, with a total value of $7 billion, to develop two modern residential cities and five-star hotels and manage and operate several hospitals. In 2023, the company recorded net profits of $96.8 million and had $2.5 billion in total assets. Al Sadah is also a board member of both the Qatar Development Bank and the Al-Hosn Investment Company.