Hajja Marolleau currently serves as Responsable de secteur at Seqens since September 2022. Previously, Hajja held various positions, including roles in social housing at Groupe Valophis from June 2016 to November 2022 and at Immobilière 3F from June 2006 to June 2016. Hajja also contributed to AFPOLS as a participant in a certification program for site management in social housing during the 2019/2020 promotion. Earlier experience includes overseeing the CertiGreffe service for Infogreffe, leading a production team at Experian Marketing Services, and managing multiple responsibilities such as team training and procedures implementation. Hajja holds a DESU in Réseaux Câblés et Nouvelles Technologies de Communication from Université Paris 13 and a Maîtrise in Information et Communication from Université Lumière Lyon 2.
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