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Sibylle Lehner, Rechtsanwältin für Bau- und Immobilienrecht

Sibylle Lehner

Attorney-at-law | Partner
MLaw 

Languages: German, English, Portuguese

Sibylle Lehner advises and represents private individuals, companies, and public institutions in all aspects of real estate law – both in public and private law matters. Her practice covers the entire real estate lifecycle, including planning, development, use, management, sale, and succession.

Her focus lies in public construction and planning law, neighbor law, real estate transactions (purchase and sale), tenancy law, and other related areas. She represents clients before administrative bodies and courts, as well as in out-of-court negotiations and disputes.

With many years of experience, including at an administrative court, Sibylle Lehner is skilled in analyzing complex legal issues. She is committed to developing clear, reliable solutions that balance legal, economic, and practical considerations.

Beyond her legal practice, Sibylle Lehner is a board member of both a political party and a municipal authority. She also serves on corporate boards and acts as a legal guardian appointed by the Child and Adult Protection Authority (KESB).

Background

  • since 2025

    VIADUKT Recht GmbH, Zurich

    Partner | Attorney-at law
  • 2022 - 2025

    Bürgi Nägeli Rechtsanwälte, Zurich

    Attorney-at-Law
  • 2019 - 2022

    Administrative court of the Canton of Glarus

    Law Clerk
  • 2019

    Department of Economic Affairs and Home Affairs of the Canton of Glarus

    Legal Associate
  • 2018

    Niederer Kraft & Frey AG, Zurich

    Legal Associate
  • 2016 - 2017

    Rentsch Partner AG, Zurich

    Junior Associate

Training

  • 2020

    Admission to the bar

    Canton of Glarus
  • 2016

    MLaw

    Universität Zürich