- Law degree, University of Geneva (1996)
- Bar exam, Geneva (1999)
- Degree in Specialised Studies in European Law, Université Libre de Bruxelles, Institute for European Studies (2004)
- Studies in Physics, University in Geneva (2005–2011), while working as an associate lawyer.
After traineeships in law firms in Vienna and London as well as in an Italian multinational, Sanda Bunaciu was an associate lawyer in various law firms in Geneva and Zürich.
French, German, English, Italian and Romanian