Nefeli is currently working on Evidence in Comparative Constitutional Adjudication under the supervision of Professor Guillaume Tusseau. She holds the position of A.T.E.R. at the University of Paris 1- Panthéon Sorbonne.
She taught Political Institutions, Comparative Constitutional Law and Comparative Judicial Politics both at Sciences Po Paris and Reims campuses and European Union Law, Administrative Law, Constitutional Law at various Law Faculties in Paris.
In 2018, she was a visiting fellow at the Càtedra de Cultura Jurídica at the University of Girona in Spain.
She completed her undergraduate studies with honours in Law at the University of Paris II - Panthéon-Assas. She continued her graduate studies at the Law Faculty of the University of Oxford and pursued a Master’s Degree in European Political and Administrative Studies at the College of Europe, in Bruges.
She has worked as a Multimedia Journalist (Toute L'Europe.eu), as a Research Assistant (Trinity College Dublin), and as a Law Clerk (Davis Polk & Wardwell LLP).