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Team

Your contact persons at a glance.

Our team is happy to be here for you. 

  • INF-seehoefer-patrick

    Patrick Seehöfer

    Project manager construction logistics

    Contact Information
    • Email
    • +41 58 595 78 39
  • rs-seiler-marcus-2.jpg

    Marcus Seiler

    Head of Finance and Risk / CFO

    Contact Information
    • Email
    • +41 58 595 78 65
  • ARC-Sengstake Gunnar

    Gunnar Sengstake

    Head of Architecture
    Member of the Executive Board

    Contact Information
    • Email
    • +41 58 595 79 44
  • ARC-Senn Hans

    Hans Senn

    Senior Construction Manager Architecture

    Contact Information
    • Email
    • +41 58 595 76 64
  • ri-sevastaki-georgia-2

    Georgia Sevastaki

    Traffic Systems Project Engineer

    Contact Information
    • Email
    • +41 58 595 77 85
  • ri-siegenthaler-martin-1

    Martin Siegenthaler

    Constructive Civil Engineering Project Manager

    Contact Information
    • Email
    • +41 58 595 73 13
  • ri-Kontakt-siegwolf-christian

    Christian Siegwolf

    Project manager site documentation

    Contact Information
    • Email
    • +41 58 595 79 86
  • INF-sierck-karsten

    Karsten Sierck

    Co-team leader 
    security/fire protection

    Contact Information
    • Email
    • +41 58 595 72 46
  • MOL-Silberzahn Florian

    Florian Silberzahn

    Project Assistant Mobility and Logistics

    Contact Information
    • Email
    • +49 761 217717383
  • rt-sosnitza-nadine-3.jpg

    Nadine Sosnitza

    Mobility and Logistics Project Assistant

    Contact Information
    • Email
    • +41 58 595 72 41
  • ENE-Spreiter-Dino

    Dino Spreiter

    Sales Consumption Data Management Project Manager

    Contact Information
    • Email
    • +41 58 595 79 10
      +41 76 376 26 33
  • INF-Kontakt-stadler-rene-02027

    René Stadler

    Head of Infrastructure

    Contact Information
    • Email
    • +41 58 595 78 80
  • rs-stäheli-benedikt-2

    Benedikt Stäheli

    Head of IT

    Contact Information
    • Email
    • +41 58 595 73 60
  • ri-stampfli-kim-2.jpg

    Kim Stampfli

    Apprentice Drafter SCC specialising in civil engineering

    Contact Information
    • Email
    • +41 58 595 73 21
  • Staudte Marcel

    Marcel Staudte

    Sales Consumption Data Management Project Manager

    Contact Information
    • Email
    • +41 58 595 72 59
      +41 79 695 14 18
  • arc-katarzyna-stefanska-1.jpg

    Katarzyna Stefanska

    Project Manager Architecture

    Contact Information
    • Email
    • +41 58 595 71 07
  • mol-steinegger-jan-3.jpg

    Jan Steinegger

    Deputy Head of Operations and Logistics

    Contact Information
    • Email
    • +41 58 595 74 62
  • ene-steiner-diana-1.jpg

    Diana Steiner

    Assistant – Technical Customer Services, Consumption Data Management

    Contact Information
    • Email
    • +41 58 595 77 55

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Contact us:

+41 58 595 77 77 info@rapp.ch

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Rapp AG

Hochstrasse 100
Postfach
4018 Basel
Switzerland

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Rapp AG
  • Range of services
    • To Overview
    • General Planning & Construction Management
    • Operations & Logistics
    • Architecture & Site Planning
    • Infrastructure & Environment
    • Supporting Structures & Specialists
    • Mobility & Transport
    • Energy Management
    • Energy Systems
    • Integral Services
  • References
  • Stories
  • Who we are
    • To Overview
    • Management
    • Team
    • Key Figures
    • History
    • Our commitment
      • To Overview
      • Sustainability Strategy
      • Soziales Engagement
      • Promoting the next generation
      • Partnerships
      • Development cooperation
    • Locations and contact
    • Porträt 2025
  • Careers

Meta Navigation

  • Jobs
  • News
  • DE
  • EN
  • FR
  • IT