Dennis Witthuhn is a certified Tax Advisor (Steuerberater) and graduate in Finance (Diplom-Finanzwirt). His career spans roles in the public sector at the Berlin tax authority, a major advisory firm at Rödl & Partner, and a large non-profit as Manager Tax for the Hasso Plattner Foundation. He now runs his own advisory practice.
He describes his professional philosophy as being a "Kümmerer"—a caretaker—for his clients, focusing on clear communication and proactive, reliable support.