Cornelia Mattig advises companies ranging from start-ups to investors as well as established players and other parties on corporate and commercial matters. She focuses on legal aspects of data protection, intellectual property, and energy as well as on contract law issues. She has in-depth knowledge of legal matters relating to technology.

Before joining Froriep in 2018, Cornelia Mattig trained with firms in Ireland, Germany and Switzerland as well as at the District Court of March in the Canton of Schwyz. After she passed the Bar exam in the Canton of Schwyz, she worked as a notary public and lawyer in an accounting and auditing firm.