1969
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commercial apprenticeship
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| 1972 |
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Studies in Business Administration/IT with Certificate as Bachelor of Business Administration FH Zurich |
| 1975 |
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Tax Auditor in Canton Aargau |
| 1975 |
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Certified Public Accountant (Switzerland) |
2008
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Admission as Registered Auditor (RAB Switzerland) and Pension Fund Auditor (FMA Liechtenstein)
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