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Erich Bucher is managing partner of Grant Thornton Switzerland/Liechtenstein. As Professional Standards Partner he is responsible for quality assurance and processes in connection with all audit services and related reports issued by Grant Thornton Switzerland/Liechtenstein.

Professional experience

Erich Bucher has over 30 years’ public accounting experience.  He specialises in providing audit services primarily to private companies and internationally operating companies. His clients are drawn from various industries and his professional focus lies on auditing industries including services, IT, pharma, manufacturing and distribution.

He has carried out audits of consolidated and standalone financial statements prepared under Swiss GAAP, IFRS as well as US GAAP. Besides extensive experience in the planning and carrying out of transnational audits, he has extensive expertise in due diligence and corporate valuations in connection with mergers and acquisitions.

Professional qualifications and memberships

Erich Bucher is a certified accountant and an auditing expert recognised by the Swiss Federal Audit Oversight Authority. He is a member of EXPERTsuisse.


In addition to his mother tongue German, Erich Bucher speaks fluent English and Italian and has a good knowledge of French.

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  • Certified accountant
  • Auditing expert
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