Tatjana Haan
FACTUR Billing Solutions
Tatjana Haan supports commercial professionals—particularly in Accounting, Controlling, Credit Management, and HR—in making their daily work more efficient, structuring processes, and implementing digitalization in a practical and sustainable way. With her extensive commercial experience across these functions, she combines deep subject-matter expertise with strong leadership capabilities. She quickly understands complex interrelationships, brings clarity and structure to challenging topics, and communicates knowledge in a way that teams can easily understand and apply. She inspires people by demonstrating how much can be solved in Finance through logic and structured thinking—and how significantly organizations benefit when effective processes are in place and collaboration works seamlessly.