Mari-wenn Seigneuret is currently serving as a Greffier stagiaire at Ecole Nationale des Greffes since September 2022. In addition, Mari-wenn has been a Sapeur Pompier Volontaire with SDIS 77 - Sapeurs-pompiers de Seine-et-Marne since October 2015. Prior experience includes a role as Contractuelle B - Assistante de direction at Ministère de la Justice from April 2021 to September 2022, along with a legal activity internship at the same institution. Mari-wenn also held the position of Adjointe de Direction at Cogedim Club Résidences Services Seniors in July and August 2020, and worked as an Agent vacataire at Mairie de Pringy from June 2016 to June 2020, focusing on the distribution of the communal newspaper. Additional experience includes working as a Salariée polyvalente at La Foir'Fouille from February to December 2019 and a brief internship at Ministère de la Justice in February 2013. Educational qualifications include a Licence de droit from Université Paris-Saclay, a DUT Carrières Juridiques from IUT de Villetaneuse, and a Licence de droit from Paris-Pantheon-Assas University.