Even in companies with a high degree of diversity in the overall workforce, women and members of other diversity groups often encounter the proverbial “glass ceiling”: the proportion of so-called “social minorities” in the companies’ workforce continues to decline as the hierarchy level rises. At the same time, those affected usually perceive that they face more and more tremendous obstacles than those who are not affected. Here you will find a selection of approaches and tools that can increase diversity at management level and that have proven effective in practice.