Financial Consulting for Expats, Academics & Medical Professionals. Allianz Agency Zillmann specializes in private health insurance, retirement planning, and customized financial solutions for expats, academics, and medical professionals across Germany. Since 2016, the agency has supported clients in protecting their income and securing their financial future. Known for trust, clarity, and professionalism, the team offers nationwide consulting in both English and German, helping international professionals make confident financial decisions.