Marie primarily works with family and inheritance law, assisting clients with legal advice mainly within the field of private law. Her work includes matters such as divorces, prenuptial agreements, wills, succession planning, estate administration, child custody cases and cases concerning residence and parental authority.

In addition, Marie handles litigation in private law disputes, where she prepares legal pleadings and assists in case preparation for trial.

Marie holds a bachelor's degree from Aarhus University and a master's degree from the University of Copenhagen, where she graduated with a Master of Laws (cand.jur.) in January 2025.