Women remain in the minority at the top management level of German companies, although the share of leadership posts occupied by women has increased slightly over the past two decades, according to a new government study. The number of women in management positions has gone up just three percentage points since 2004 to reach 28%, according to the study published on Tuesday by the Nuremberg Institute for Employment Research (IAB), the research arm of Germany’s Federal Employment Agency. Women account for 44% of all employees at German companies. The study found women are much more prevalent in …