About RSM Meet our team RSM Austria Leadership Stefan Walter, Mag. Managing Partner Vienna Lukas W. Zeinler, DDr. Managing Partner Vienna Jan-Patrick Stärk, Mag. Partner | Payroll Vienna Katrin Windischhofer, Mag. Partner | Audit Vienna Ines Hofbauer-Steffel, MMag., Dr. Partner | International Tax Vienna Andreas Auer, Mag. Partner | Tax Vienna Michael Heck, Mag. Partner | Audit Vienna