Louis Siegrist

lic. oec. HSG, eidg. dipl. Wirtschaftsprüfer
Of Counsel
Languages: German
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Siegrist Louis


Louis Siegrist has many years of experience in the field of company valuations and corporate transactions, in particular financial due diligence.

Louis Siegrist is also the author of numerous court and expert reports with a focus on purchase price adjustment disputes and damage calculation.

  • Off Counsel Bratschi Ltd. (since 2020)
  • Partner Ernst & Young Ltd. (1999-2019)
  • Member of the management committeee Ernst & Young Ltd. (2009-2019)
  • Leader Transaction Advisory Services Ernst & Young Ltd. (2008-2014)
  • Leader Valuation and Business Modelling Ernst & Young Ltd. (2002-2018)
  • Certified public accountant (1992)
  • Univerity of St. Gall, lic. oec. HSG (1988)
  • Valuation Committee Member at Partners Group (since 2020)
  • Directorship mandates
  • Chairman of the board of trustees Pension Fund Ernst & Young Ltd. (2015-2019)

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