The Janssen family, one of Belgium's most influential dynasties, has positioned itself at the heart of the banking, industrial and pharmaceutical sectors. With assets estimated at over 3 billion euros, their legacy is marked by strategic alliances, notably with the Solvay group and UCB, and by rigorous management of their assets. From Daniel Janssen to Charles-Antoine Janssen, each generation has strengthened the family's grip on the Belgian economy. Discover how this family has combined tradition, innovation and strategy to become one of Belgium's wealthiest.