Home / People / Jean Thomas Heintz
Picture of Jean Thomas Heintz

Jean Thomas Heintz

Member of the Executive Board

CMS Francis Lefebvre Lyon Avocats
174 rue de Créqui
CS 23516
69 422 Lyon
cedex 03
Languages French, English

Jean-Thomas Heintz is a partner in the Corporate / Mergers & Acquisitions team at CMS Francis Lefebvre Lyon Avocats. He mainly works on mergers & acquisitions, including LBO operations, the implementation of joint ventures and project operations: advice for companies implementing projects and the negotiation of shareholders’ agreements.

He advises both French and foreign corporate groups as well as investment funds in their acquisition and sales transactions.He has also developed expertise in the area of patronage and non-profit organisations (business foundations, associations, etc.)
A lawyer since 1998, Jean-Thomas Heintz joined the firm in 2007. He has been a partner since 2010.

His main clients are regional or international businesses in the pharmaceutical, services, renewable energies and B2C commerce sectors.

more less

The Regions

Legal 500 EMEA 2019

Relevant experience

  • Landwell & Partners in Lyon from 1998 to 2005
  • Fidal in Lyon from 2005 to 2007
  • Member of the Executive Board (2018)
more less


  • CAPA, Grenoble (1997)
  • DESS - DJCE., University of Montpellier (1995)
  • Certificat Business Law, University of Montpellier (1995)
more less


  • Les fusions transfrontalières, Revue « Le Tout Lyon » (January 2006)
  • Fusions, apports partiels d’actifs, TUP… : les conséquences juridiques et fiscales des nouvelles règles comptables, Revue « Le Tout Lyon » (February 2005)
  • Cumul de mandats au sein des groupes de sociétés : ombres et lumières, Revue « Le Tout Lyon » (September 2003)
more less



Show only
December 2019
The syn­ergy of our com­bined ex­pert­ise: de­liv­er­ing solu­tions...
CMS Fran­cis Le­fe­b­vre Ly­on Avocats
Leg­al 500 EMEA 2019
Dis­cov­er our law firm­'s rank­ings
27 Jun 18
Duqueine Group: CMS Fran­cis Le­fe­b­vre Ly­on Avocats as­sists...
CMS Fran­cis Le­fe­b­vre Ly­on Avocats Elects a new Ex­ec­ut­ive...
05 Dec 17
CMS Bur­eau Fran­cis Le­fe­b­vre Ly­on ad­vises the own­er-man­ager...
26 Sep 17
CMS Bur­eau Fran­cis Le­fe­b­vre Ly­on ad­vises Edi­fy on the...
Ös­sur suc­cess­ful with CMS on pur­chase of medi pros­thet­ics