Mark is CEO of APEX Investment P.S.C is a diversified investment holding company based on Abu Dhabi. Mark previously held Executive leadership positions across both Private and Public Companies across the Middle East and Europe, leading some of the largest transformation and turnaround programs across Oil & Gas, Industrial Services,  Airlines, and Telecommunications with an acute focus on Sustainability. Before joining Apex, Mark was Partner at McKinsey & Company, where he co-led the Transformation Practice across Middle East.