Doctor in Egyptology from Paris-Sorbonne University, Marc was appointed as director of the SFDAS/French Unit in Khartoum. Specialized in Meroitic Architecture and Urbanism, he is a member of the French missions in Saï (SFDAS/CNRS) and el-Hassa (Louvre/SFDAS/NCAM/CNRS). He is also an associate member of the Research Unit 8167 CNRS (Orient et Méditerranée, composante mondes pharaoniques) since 2013 and Courtesy Assistant Professor at the University of Central Florida since 2015.
2008 "Palais et grandes demeures du royaume de Méroé, les relais du pouvoir central", Camenulae n°2, Paris.
2013 "Les palais de Méroé, relais du pouvoir", Dossiers pour la science 80, Paris.
2014 "The Palace of Muweis in the Shendi Reach: A case study", Actes du colloque Les maisons-tours en Egypte durant la Basse Epoque, les périodes ptolémaïques et romaines, Nehet 2, Paris.
2014 "The Palace of Muweis in the Shendi reach, a comparative approach.", Proceedings of the 12th International Conference of Nubian Studies, London.
2014 "Meroes Paläste – Schaltstellen der Macht", Spektrum der Wissenschaft Spezial Archäologie - Geschichte - Kultur 1/2014 Das Reich der Ägypter, S. 58.