Sünje Andresen studied law at the University of Hamburg with a focus on Delinquency and Control of Delinquency and specialized on the Juvenile Law and Youth Criminology.
During her studies, she also worked as a student assistant for the Refugee Law Clinic Hamburg.
She completed the apprenticeship to a counsel and gived advices to help seeking people with asylum law.
During her legal clerkship, which she completed between 2019 and 2021, she worked in the Division of Criminal Law and for the department Juvenile Delinquency and Assistance for Ex-Offenders in the Authority for Work, Health, Family and Integration of Hamburg.