Of Counsel

Yvan Stempnierwsky is a member of the Tax Law practice at Arendt & Medernach where he is in charge of the Financial Reporting and Accounting Standards practice.

He advises clients on the accounting treatment of complex transactions under Luxembourg Generally Accepted Accounting Principles (LUX GAAP), Belgian GAAP, International Financial Reporting Standards (IFRS), US GAAP, Not-for Profit Accounting Law and Public Sector Accounting Law.

Yvan’s expertise includes providing assistance to listed companies during IFRS enforcements.

He has been a member of the Brussels Bar since 2008 and was admitted by the Luxembourg Bar in 2013 to practice in Luxembourg under his Belgian professional title.

Yvan is a member of the Luxembourg Accounting Standards Board and a regular facilitator of IFRS training with the Luxembourg Institute of Auditors.

Yvan is a lecturer in Financial Reporting Law at the University of Louvain and is a member of the editorial board of various publications. He is the author of many articles.

Yvan Stempnierwsky holds a Master's degree in law from the Université de Bruxelles (Belgium) as well as a Master's degree in Economic law from the Université Libre de Bruxelles (Belgium).

Languages: Dutch, English, French.

ESMA Guidelines Alternative Performance Measures

​In June 2015 the European Securities and Markets Authoritypublished guidelines on Alternative Performance Measures. The Guidelines replace the previous CESR guidelines of October 2005 and apply to relevant disclosures made on or after 3 July 2016.

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Yvan Stempnierwsky, lawyer expert in Financial Reporting and Accounting Standards, joins Arendt & Medernach

​Arendt & Medernach is pleased to announce the arrival of Yvan Stempnierwsky, lawyer expert in Financial Reporting and Accounting Standards, as Of Counsel at the firm.

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Event Participation
Nov. 05
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Jun. 04
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