Saeed has been with SEE Holding since 2003. SEE Holding specializes in designing, investing, and developing sustainable infrastructures and cities. Its portfolio encompasses several renowned companies and brands, including Diamond Developers, Tadweer, and City Solar. In 2023, the company launched its new project, The Sustainable City in Kuwait, in partnership with Kuwait-based EnerTech. It also began selling units in The Sustainable City Yiti, a $1 billion project in partnership with OMRAN Group.