Mario Keller Email
Teamleiter Treuhand @ BDO Switzerland
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Mario Keller Location
- St. Gallen, SG, CH
Mario Keller Work
- Teamleiter Treuhand @ (January 2026 - Present)
- Mandatsleiter Treuhand @ (January 2024 - December 2025)
- Mandatsleiter Treuhand @ (January 2022 - December 2023)
- Assistent Wirtschaftsprüfung @ (November 2019 - April 2022)
- Assistent Treuhand @ (August 2017 - December 2021)
- KV-Lehre in Banche Treuhand and Immobilien @ (August 2014 - August 2017)
- Externer Mitarbeiter (Bereich Finanzen und Objekte) @ (August 2017 - December 2018)
Mario Keller Education
- Akademie St.Gallen
Treuhänder mit eidg. Fachausweis
2020-2023 - Akademie St.Gallen
Sachbearbeiter Rechnungswesen edupool.ch
2017-2019 - KBZ St. Gallen
KV-Lehre in Branche Treuhand/Immobilien
2014-2017
Mario Keller Summary
- Mario Keller, based in St. Gallen, SG, CH, is currently a Teamleiter Treuhand at BDO Schweiz. Mario Keller brings experience from previous roles at BDO Schweiz. Mario Keller holds a 2020 - 2023 Treuhänder mit eidg. Fachausweis @ Akademie St.Gallen. Mario Keller has 2 emails on RocketReach.
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