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
CH-4051 Basel
Switzerland
Contact information
Lukas J. MacDonald
lukas.macdonald@ch.ey.com
https://www.ey.com/en_ch
lukas.macdonald@ch.ey.com
https://www.ey.com/en_ch
Registration date
07/01/2013
Status registration
registered
Network
https://www.ey.com/en_gl
(Co-)policymakers
| Name | Street | Postal Code | City | Country | Name authority | Registration number |
|---|---|---|---|---|---|---|
| NameB. Patusi | StreetAeschengraben | Postal CodeCH-4051 | CityBasel | CountrySwitzerland | Name authorityFederal Audit Oversight Authority FAOA | Registration number102619 |
| NameC.B. Röthlin | StreetAeschengraben | Postal CodeCH-4051 | CityBasel | CountrySwitzerland | Name authority | Registration number |
| NameJ.N. Mathias | StreetAeschengraben | Postal CodeCH-4051 | CityBasel | CountrySwitzerland | Name authority | Registration number |
| NameM.E. Messerli | StreetAeschengraben | Postal CodeCH-4051 | CityBasel | CountrySwitzerland | Name authorityFederal Audit Oversight Authority FAOA | Registration number113536 |
| NameO. Mange | StreetAeschengraben | Postal CodeCH-4051 | CityBasel | CountrySwitzerland | Name authorityFederal Audit Oversight Authority FAOA | Registration number104753 |
| NameP. Schwaller | StreetAeschengraben | Postal CodeCH-4051 | CityBasel | CountrySwitzerland | Name authorityFederal Audit Oversight Authority FAOA | Registration number102133 |
| NameR.A. Errico | StreetAeschengraben | Postal CodeCH-4051 | CityBasel | CountrySwitzerland | Name authorityFederal Audit Oversight Authority FAOA | Registration number101851 |
| NameR.P Krapf | StreetAeschengraben | Postal CodeCH-4051 | CityBasel | CountrySwitzerland | Name authority | Registration number |
| NameS. Betz-Schwegler | StreetAeschengraben | Postal CodeCH-4051 | CityBasel | CountrySwitzerland | Name authority | Registration number |
| NameS. Mason | StreetAeschengraben | Postal CodeCH-4051 | CityBasel | CountrySwitzerland | Name authority | Registration number |
| NameS. Rösch Rütsche | StreetAeschengraben | Postal CodeCH-4051 | CityBasel | CountrySwitzerland | Name authorityFederal Audit Oversight Authority FAOA | Registration number102225 |
| NameU.S. Indermühle | StreetAeschengraben | Postal CodeCH-4051 | CityBasel | CountrySwitzerland | Name authorityFederal Audit Oversight Authority FAOA | Registration number101689 |
Third-country auditors
| Name auditor | Name authority | Registration number |
|---|---|---|
| Name auditorI. Weiss épouse Santenac | Name authorityFederal Audit Oversight Authority of Switzerland (FAOA) | Registration number113015 |
Date last update: 10 February 2026