Stephan Cueni

Of Counsel

Stephan Cueni is a founding partner of Wenger Plattner, since 2016 practising as of counsel. He practises as a notary in Basel. Stephan Cueni has extensive experience in notarising business transactions and corporate procedures relating to Germany. His work has led to a number of decisions by German courts on issues relating to "extra-territorial" notarisations. Stephan Cueni also advises on questions of Swiss corporate law as well as inheritance and succession matters. He also deals with legal issues relating to logistics and foreign trade, specifically tariffs and free trade agreements.

Practice Areas:

Notary Services
Corporate and Commercial
Private Clients


2016 Counsel Wenger Plattner
1981 Notary Basel-Stadt
1980 Foundation of the law firm trading today as Wenger Plattner
1978 Attorney at Law resp. Partner Herzfeld Wenger & Cueni
1974 University of Basel (lic. iur.)


Selected publications:

Corona-Pandemie: Notariat in Zeiten des Coronavirus
Beurkundungen nach Schweizer und Deutschem Recht


Stephan Cueni lic. iur.
Attorney at Law | Notary
Wenger Plattner
Attorneys at Law Tax Advisors Public Notaries
Aeschenvorstadt 55
4010 Basel

T +41 61 279 70 00
F +41 61 279 70 01


Bar admission (1978)


Notary Diploma (1981)


German, English