Mr. Dionnet has assisted clients in numerous cartel investigations, in particular with respect to leniency applications before the European Commission and other international competition agencies, as well as corporate investigations relating to cartels. He has worked with clients from a diverse range of industries including consumer products, energy, entertainment, financial services, pharmaceuticals, retail and telecommunications.
Mr. Dionnet is included in Who’s Who Legal: Competition - Future Leaders 2017 and is named as a Next Generation Lawyer in Legal 500 Competition: EU and Global 2017.
Prior to joining Skadden, Mr. Dionnet worked for three years within the “Merger Network” of the European Commission’s Directorate-General for Competition. He was case-handler in high-profile transactions in various industries including pharmaceuticals (Sanofi-Synthélabo/Aventis), entertainment (Sony/BMG), medical devices (Johnson & Johnson/Guidant), software (Microsoft/Time Warner/ContentGuard JV) and freight (CIMC/Burg). He also participated in “dawn raids” conducted by the European Commission in the context of cartel cases.
Mr. Dionnet’s experience includes advising, among others:
LANXESS AG in its US$2.5 billion acquisition of Chemtura Corporation;
EMC Corporation on its proposed US$67 billion acquisition by Denali Holding Inc., the parent company of Dell Inc.;
Becton, Dickinson and Company on its US$12.2 billion acquisition of CareFusion Corporation;
Qlik in its US$3 billion acquisition by Thoma Bravo, LLC, following Qlik’s review of strategic alternatives;
DSV Group in its US$1.34 billion acquisition of UTi Worldwide Inc. through a cash merger; and
Wendel SE and its portfolio company AlliedBarton Security Services LLC in AlliedBarton’s merger with WarburgPincus-backed Universal Services of America, Inc.
Mr. Dionnet also has successfully assisted companies in obtaining conditional immunity with the European Commission and other competition law agencies in and outside the EU. Recent representations include the immunity and leniency applicants in the EU power cables and car battery recycling cartel investigations, respectively.