Only real estate companies that meet the strict entry criteria can become members of the Swiss Chamber of Real Estate Brokers.

Patrick Rieffel 
CEO and partner, Rhombus Partner Immobilien AG, Zurich and Wollerau
Founded 1970, 28 employees


  • Commercial education
  • Diploma in Interior Design
  • Various SVIT training courses (including valuator)
  • Real Estate Marketer with Federal Certificate
  • Member of SVIT Zurich
  • Member of Swiss Circle, International Real Estate Marketing
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