He is a private investor based in Riyadh, focused on investing in and actively supporting the development of SMEs and growth companies in Saudi Arabia and the United States. His portfolio of companies span a range of industries including technology, retail, education and wholesale distribution. Alongside his investment activities, Mazen serves as an independent member on the boards of prominent government organisations, public corporations, private companies and social enterprises.
Previously, Mazen was an Executive Vice President of Amwal AlKhaleej, a Middle Eastern private equity firm, and earlier in his career, was a consultant with McKinsey & Company, based in its Washington, D.C. office, where he advised several Fortune 500 companies on operations, strategy and organisation, often in the context of major transformations and turnarounds.