Stefan Zumsteg Senior Manager

Stefan Zumsteg


  • Dr. sc. math. ETHZ §Fully qualified  actuary SAA
  • Member of the  SAA workgroup on accounting  standard (focused  on IFRS 4 )


  • 20 years insurance  industry experience
  • Actuarial controlling and risk-based performance measurement for a  leading reinsurance company
  • Technical provisions (audit /reviews)
  • M&A support (due diligence, valuation of portfolio transfers)
  • IFRS4
  • Internal model building  for a major German P&C insurer
  • Extensive Solvency 2 experience including
    • compliance projects for several Swiss based insurance groups, with special focus on actuarial governance
    • internal model validation for a large Swiss based insurance group
    • defining  the validation policy and  the validation framework
    • ORSA support
    • writing of SI handbook for a major Belgian insurer


  • Bilingual French / German
  • English