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Clemens Grossmayer

Attorney-at-law for corporate law M&A

CMS Reich-Rohrwig Hainz
Rechtsanwälte GmbH
Gauermanngasse 2
1010 Vienna
Languages English, German

Specialisation in corporate law/M&A

Clemens Grossmayer is an attorney-at-law for corporate law/M&A. He is a partner of CMS and a member of the transaction team.


Clemens Grossmayer convenes a lecture course on the negotiation of M&A contracts both at the Faculty of Law of the University of Vienna and at the Vienna University of Business Administration. He joined CMS in Vienna in 2005.

Publications and articles

Clemens Grossmayer regularly publishes on corporate and company law topics. His doctoral thesis on a topic related to reorganisation law was awarded the 2010 Walther Kastner Prize of the Association of Austrian Banks & Bankers.

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Clemens Grossmayer ist von der deutschen JUVE im Bereich Corporate/M&A empfohlen.

JUVE 2014/2015


  • 2009 – Doctor of Laws, University of Vienna
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  • Big Deal? M&A Verträge richtig verhandeln! (Big Deal? Negotiating M&A agreements - the right way!, German publication), LexisNexis, 2013, co-author with Günther Hanslik
  • Einlagenrückgewähr – drei aktuelle Entscheidungen (Return of capital - three current decisions, German publication), ecolex, 2013, 951
  • Gläubigerschutz bei Abspaltungen (Creditor protection in spin-offs, German publication), Neuer Wissenschaftlicher Verlag, 2010
  • Kapitalerhaltung bei der GmbH & Co KG, (Preserving capital in a Gmbh & Co KG, German publication), ecolex, 2008, 1023
  • Legal company forms under Austrian law, in the International Bureau of Fiscal Documentation, German Institute of Tax Advisors (Deutsches Steuerberaterinstitut e.V.)/Special Institute of the German Association of Tax Advisors (Fachinstitut des Deutschen Steuerberaterverbandes e.V.)
  • Steuerberater Handbuch Europa (Handbook of European Tax Advisors, German publication), 2008, co-author with Stefan Fida and Hans-Christoph Graessner
  • Grenzüberschreitende Verschmelzungen von Kapitalgesellschaften nach dem EU-VerschG – Ein Überblick in Fragen und Antworten (Cross-border corporate mergers after the EU Merger Act (EU-VerschG) - an overview with questions and answers, German publication), SWK 2008, W 75, co-author with Stefan Fida
  • MAC-Klauseln in Unternehmenskaufverträgen (MAC clauses in company sale contracts, German publication), ecolex 2007, 829, co-author with Günther Hanslik
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