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Contact

ARHA Architecture team

Good architecture does not explain itself. It simply works.

Office / Planningmanagement

Stephan Zuber

Managing Director and Co-owner

  • Architectural Technician TS / SVTS
  • Executive MBA, General Management - BFH
  • Swiss Federal Diploma in Fire Protection VKF

stephan.zuber@arha.ch

Carpentry / Joinerymanagement

Jan Hallenbarter

VR President and Co-owner

  • Federally certified foreman


jan.hallenbarter@arha.ch

Office / Planningmanagement

Nicolas Ritler

Member of the Executive Board

  • Project manager
  • Swiss-certified wood construction foreman
  • Swiss-certified fire protection specialist VKF       

nicolas.ritler@arha.ch

Office / Planningmanagement

Sacha Rey

Member of the Executive Board

  • Architect EPF - SIA (regA)
  • GEAK expert 

sacha.rey@arha.ch

Carpentry / Joinerymanagement

Fabrice Bortis

Member of the Executive Board

  • Certified Technician HF
  • CAS Building Physics FH Bern

fabrice.bortis@arha.ch

Office / Planning

Sarah Rouiller

  • Certified Architect HES

sarah.rouiller@arha.ch

Office / Planning

Roger Fux

  • Certified building construction manager
  • Asbestos and building pollutant diagnostician
  • Specialist construction manager 

roger.fux@arha.ch

Office / Planning

Silja Haussener

  • Certified Technician HF in Construction Planning, specializing in Interior Design

silja.haussener@arha.ch

Office / Planning

Joshua Zuber

  • Project manager
  • Architectural Draftsman
  • Certified Technician HF Construction Planning Architecture in training

joshua.zuber@arha.ch

Office / Planning

Fariba Heidari

  • Architectural Draftsperson

fariba.heidari@arha.ch

Office / Planning

Daniela Minnig

  • Administration / Secretariat

daniela.minnig@arha.ch

Office / Planning

Fynn Hallenbarter

  • Architectural Draftsman

fynn.hallenbarter@arha.ch

Office / Planning

Sven Gsponer

  • Apprentice Draftsman specializing in architecture

sven.gsponer@arha.ch

Office / Planning

Mia Pfammatter

  • Apprentice draftsperson specializing in interior design

mia.pfammatter@arha.ch

Office / Planning

Raphael Rieder

  • Apprentice Draftsman specializing in architecture

raphael.rieder@hallenbarter.ch