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Sidonie Morvan


CMS von Erlach Poncet Ltd.
Rue Bovy-Lysberg 2
P.O. Box 5824
1211 Geneva 11
Languages French, English

Sidonie Morvan has 20-years experience in real estate law with a wealth of expertise in construction law, having expedited developments in both the private (real estate transactions, brokerages, contracts for architects and builders, and leases) and public (planning and construction permits) sectors.

Ms Morvan regularly advises developers, architects, real-estate agents, general contractors and property owners on the day-to-day management of their businesses, and can represent them before the civil and administrative courts. Her client list includes international and local businesses, institutions and private individuals in addition to well-known players in the Geneva real-estate world.

Ms. Morvan is also an associate judge at the Geneva tribunal for leases and rents.

She joined CMS as a partner in January 2021.

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  • 2004 - Geneva Bar (Switzerland)
  • 2001 - Max Planck Institute, Freiburg (Germany)
  • 2000 - Lic.iur, University of Geneva (Switzerland)


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  • Swiss Association of Real Estate Economy (SVIT)
  • Geneva Real Estate Chamber (CGI)
  • Geneva Bar Association (ODA)
  • Swiss Bar association (SAV)
  • Geneva Business Law Association (AGDA)
  • Swiss circle of Women Directors
  • PropTech Switzerland
  • Rotary (Palais-Wilson section)
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  • Columnist for Tribune de Genève, “L’écho des lois” (2014-today)
  • Semaine judiciaire II 2008, “Questions choisies de procédure civile en matière de baux et loyers, Sidonie MORVAN & David HOFMANN.
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Lectures list

  • Former host of the radio show “La voix de l’immobilier” (2018-2019)
  • Former host of the local TV show “Immonews” (2015-2016)
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Show only
01 January 2021
New Part­ner at CMS
CMS von Er­lach Pon­cet Ltd. is pleased to an­nounce that Sidonie Mor­van has joined the firm as a part­ner from 1 Janu­ary 2021. Ms Mor­van and her team will add their ex­pert­ise to the real es­tate law group...