Marcel Ferencz succeeded his father, István Ferencz, as the head of NAPUR Architect Design Studio. He has been involved in architectural education for two decades. He is the author architect of the Duna Arena, which hosted the World Aquatics Championships. He is also the creator of the New Ethnographic Museum building, which won first prize in an international design competition. This uniquely designed, internationally acclaimed building has won numerous professional awards from the United States to China. He has represented Hungary twice at the Venice International Architecture Biennale. His latest creation is the National Athletics Center, "The Queen's Crown," which successfully hosted the 2023 World Athletics Championships. He is currently working on the central building of the MCC.