Almesned joined Aljazira Capital in his current role in 2021. The company was established in 2008 in Riyadh. It had $6.3 billion in assets under management as of 2024, a 41% increase from 2023. In September 2024, the company and Ajdan Real Estate Development Company launched the Aljazira Ajdan Real Estate Fund, with a targeted asset size of over $533.3 million, to cover over 21,000 square meters in Riyadh. Almesned also sits on the boards of Aljazira Takaful Taawuni Company. He was previously the managing director of the wealth management division at NCB Capital.