Mansoor bin Ebrahim Al-Mahmoud is a prominent Qatari executive serving as the Chief Executive Officer of the Qatar Investment Authority (QIA), the country's sovereign wealth fund, a position he assumed in November 2023. In this role, he oversees the management of Qatar's substantial international investments, which total over $450 billion and span diverse sectors including real estate, technology, and energy. Al-Mahmoud has been instrumental in steering QIA's global strategy, focusing on long-term value creation and diversification away from hydrocarbon dependencies. His leadership emphasizes sustainable investments and partnerships that enhance Qatar's economic influence worldwide.

Prior to his CEO appointment, Al-Mahmoud held senior positions within QIA, including as a Managing Director since around 2009, where he contributed to key investment decisions and portfolio management. His career reflects deep expertise in finance and investment, honed through roles in Qatar's public and private sectors. Al-Mahmoud's professional network includes collaborations such as with Abdul Salam Al-Murshidi on investment projects, underscoring his role in forging strategic alliances. As a key figure in Qatar's economic apparatus, he plays a pivotal part in the nation's vision for financial sovereignty and global engagement.

Al-Mahmoud's tenure at QIA aligns with Qatar's broader geopolitical and economic ambitions, including high-profile investments in entities like Volkswagen, Barclays, and real estate in London and New York. While specific personal details remain private, his leadership is noted for a prudent approach amid global market volatilities, positioning QIA as one of the world's most influential sovereign funds.