Almansour has 21 years of industry experience and became managing director and CEO of SAB Invest in 2021. The company is Saudi Awwal Bank's investment arm, an HSBC Group affiliate. SAB Invest provides investment management, advisory solutions, and structuring services that are both conventional and Shariah-compliant in Saudi Arabia and internationally. The company managed assets worth $7.3 billion as of December 2023, a 73% growth compared to 2022. Almansour also sits on the board and investment committees of the Council of Cooperative Health Insurance, Al Rajhi Takaful, and Awqaf Investment Company.