Dr iur. Barbara Widmer, LL.M., CIA advises public administration and private companies on data protection and commercial law. After several years with a Big 4 company and an employers' association, she moved to the public sector, where she works as a lawyer and auditor specialising in data protection. She regularly gives lectures and organises training courses on current commercial law topics as well as on current topics in the field of auditing and is also active in academia.