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Ernst & Young AG

Ernst & Young AG

Below you will find information from the register third-country audit entities. The information has been provided by the organisation.

Name audit entity Ernst & Young AG
Registrationnumber 13005033
Legal form AG
Address Aeschengraben 27
CH-4051 Basel
Switzerland
Contact information Lukas J. MacDonald
lukas.macdonald@ch.ey.com
https://www.ey.com/en_ch
Registration date 07/01/2013
Status registration registered

(Co-)policymakers

Name Street Postal Code City Country Name authority Registration number
NameB. PatusiStreetAeschengrabenPostal CodeCH-4051CityBaselCountrySwitzerlandName authorityFederal Audit Oversight Authority FAOARegistration number102619
NameC.B. RöthlinStreetAeschengrabenPostal CodeCH-4051CityBaselCountrySwitzerlandName authorityRegistration number
NameJ.N. MathiasStreetAeschengrabenPostal CodeCH-4051CityBaselCountrySwitzerlandName authorityRegistration number
NameM.E. MesserliStreetAeschengrabenPostal CodeCH-4051CityBaselCountrySwitzerlandName authorityFederal Audit Oversight Authority FAOARegistration number113536
NameO. MangeStreetAeschengrabenPostal CodeCH-4051CityBaselCountrySwitzerlandName authorityFederal Audit Oversight Authority FAOARegistration number104753
NameP. SchwallerStreetAeschengrabenPostal CodeCH-4051CityBaselCountrySwitzerlandName authorityFederal Audit Oversight Authority FAOARegistration number102133
NameR.A. ErricoStreetAeschengrabenPostal CodeCH-4051CityBaselCountrySwitzerlandName authorityFederal Audit Oversight Authority FAOARegistration number101851
NameR.P KrapfStreetAeschengrabenPostal CodeCH-4051CityBaselCountrySwitzerlandName authorityRegistration number
NameS. Betz-SchweglerStreetAeschengrabenPostal CodeCH-4051CityBaselCountrySwitzerlandName authorityRegistration number
NameS. MasonStreetAeschengrabenPostal CodeCH-4051CityBaselCountrySwitzerlandName authorityRegistration number
NameS. Rösch RütscheStreetAeschengrabenPostal CodeCH-4051CityBaselCountrySwitzerlandName authorityFederal Audit Oversight Authority FAOARegistration number102225
NameU.S. IndermühleStreetAeschengrabenPostal CodeCH-4051CityBaselCountrySwitzerlandName authorityFederal Audit Oversight Authority FAOARegistration number101689

Third-country auditors

Name auditor Name authority Registration number
Name auditorI. Weiss épouse SantenacName authorityFederal Audit Oversight Authority of Switzerland (FAOA)Registration number113015

Date last update: 10 February 2026