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      Our experts

      Sonja Gutschera

      Sonja Gutschera

      Sonja Gutschera

      Responsable Abacus Support Fiduciary

      +41 44 278 46 81
      sonja.gutschera@obt.ch
      OBT AGHardturmstrasse 1208005 Zurich
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      OBT AG | Rorschacher Strasse 63 | 9004 St.Gallen | T +41 71 243 34 34 | info@obt.ch