Picture of Aline Wey

Aline Wey Speirs, LL.M.


CMS von Erlach Poncet Ltd.
Dreikönigstrasse 7
P.O. Box
8022 Zurich
Languages German, English, French

Aline Wey Speirs is a senior member of our Dispute Resolution Team. Her practice focuses on litigation, international commercial arbitration and enforcement law. She advises and represents clients at all stages of the dispute resolution process.

Aline Wey Speirs specialises in resolving complex international law issues. She has represented clients in multijurisdictional trust litigations, commercial disputes, employment disputes and family law matters. In addition, she has broad experience in enforcing judgments and arbitral awards.

Aline Wey Speirs has been practicing with us since 2006. Recently, she has completed an LL.M. at the University of Melbourne (H1) and worked with QC Wendy Harris shadowing her and assisting with legal research and analysis, on several occasions on matters including the Black Saturday class actions, the end-of-licence compensation claims brought by Tabcorp and Tatts against the State of Victoria (recently on appeal in the High Court of Australia and currently reserved) and a current shareholder class actions brought against ASX200 companies.

Before joining our firm, Aline Wey Speirs served as a law clerk at the District Court of Horgen. Subsequently, she was appointed as associate judge of the District Court of Horgen and in this capacity tried a variety of commercial and family law cases until 2013.

“I understand my role as a lawyer as one of service. I want my clients to be able to rest at ease that their legal issues, however complicated, are well taken care of.”

“Excellent advocacy and a deep understanding of the case are what I consider to be the two most important factors a lawyer can bring towards the resolution of a dispute. My daily yoga practice reminds me to constantly work on my skills.” 

more less


  • 2015 – Master of Laws (LL.M.), University of Melbourne (AU)
  • 2005 – Anwaltspatent
  • 2002 – Rechtsstudium, Universität St. Gallen (HSG)
more less


  • Zürcher und Schweizer Anwaltsverband
  • ArbitralWomen
  • IBA
  • ASA
  • ASA Below 40
more less


more less
Dis­pute Res­ol­u­tion
De­liv­er­ing res­ults through ex­pert­ise


Show only
Anti-Cor­rup­tion: Trends and De­vel­op­ments in Switzer­land
Cham­bers Glob­al Prac­tice Guide
New draft bill on private sec­tor whis­tleblow­ing
In­ter­na­tion­al Law Of­fice
CMS ad­vises Nov­el­is on the Ac­quis­i­tion of Rolling Busi­ness...
June 2018
CMS Guide to Anti-Bribery and Cor­rup­tion Laws
Fed­er­al Su­preme Court en­dorses ex­tra­di­tion of FIFA...