Contact details

Jean-Julien Lemonnier

T: +33 1 44 15 80 78 M: +33 6 61 76 74 57 Email Jean-Julien | vCard Office: Paris

Jean-Julien Lemonnier Partner

Contact details

Jean-Julien Lemonnier

T: +33 1 44 15 80 78 M: +33 6 61 76 74 57 Email Jean-Julien | vCard Office: Paris

Jean-Julien Lemonnier is a partner within the ethics, investigations, defense practice and heads the antitrust practice at Stephenson Harwood in Paris.
  • Profile
  • Services
  • Sectors

He regularly advises companies on investigations into alleged anti-competitive practices, mainly initiated by the French competition authority or the European Commission, as well as on the implementation of compliance programs, and assisting clients involved in EU and multijurisdictional merger control filings.

He is also regularly involved in internal investigations, advising not only on the competition aspects but also on the potential criminal liability issues, in particular white collar.

  • Competition

Advising a client in the context of a cartel investigation by the French Competition Authority in the port handling sector.

Advising a leading animal nutrition company in the context of an investigation conducted by the French Competition Authority for alleged vertical restraints.

Advising a leading industrial group of cosmetics and perfumes products in the context of an investigation conducted by the French Competition Authority for alleged vertical restraints.

Advising a leading coffee company in the context of an investigation conducted by the French Competition Authority on alleged abuse of dominant position.

Advising one of the leading French banks in the context of an investigation conducted by various international competition authorities in the interest rate derivatives sector (notably Euribor).

Advising a leading French bank in the context of the market study of the European Commission in the banking syndication sector.

Advising a leading French bank in the context of internal investigations implemented for the need of an OFAC remediation plan.

Advising a client active in the equipment rental sector in the implementation of a compliance program comprising the setting up of a competition charter, an e-learning and trainings.

Assistance to an operator active in the spirits market in the context of a merger between two of its main competitors.

Advising a client in the context of an asset transfer and merger control in Asia.

Advising a client active in the DIY sector in the context of the notification of a merger operation in France.

Advising a sugar producer in the context of several merger operations in France and before the European Commission (including a Phase II operation and an operation giving rise to commitments).

Advising a packaging producer in the notification of a merger in France.

Advising a leading refrigerated transport client in the context of a notification of a merger before the French Competition Authority. 

Advising a client active in the rental of construction equipment sector in the context of the notification of a merger operation to the French Competition Authority.

Advising a client active in the trade fair business in the context of a merger operation having given rise to a in-depth analysis in France (phase II).

Advising an operator active in the chemicals sector in the context of the notification of a merger operation to the European Commission.

Intervention in the framework of a professional association: training and awareness-raising on competition law.

Advising a leading French bank in the context of a large-scale internal investigation following investigations conducted by authorities in the derivatives sector.

Advising a leading advertising company in the context of an internal investigation in connection with an investigation conducted by a foreign authority.  

  • Consumer
  • Banks and banking

Advising a leading industrial group of cosmetics and perfumes products in the context of an investigation conducted by the French Competition Authority for alleged vertical restraints.

Advising a leading coffee company in the context of an investigation conducted by the French Competition Authority on alleged abuse of dominant position.

Assistance to an operator active in the spirits market in the context of a merger between two of its main competitors.

Advising a client active in the equipment rental sector in the implementation of a compliance program comprising the setting up of a competition charter, an e-learning and trainings.

Advising a client active in the DIY sector in the context of the notification of a merger operation in France.

More: Consumer

Advising one of the leading French banks in the context of an investigation conducted by various international competition authorities in the interest rate derivatives sector (notably Euribor).

Advising a leading French bank in the context of the market study of the European Commission in the banking syndication sector.

Advising a leading French bank in the context of internal investigations implemented for the need of an OFAC remediation plan.

Advising a leading French bank in the context of a large-scale internal investigation following investigations conducted by authorities in the derivatives sector.

More: Banks and banking

Latest news & insights

21 Sep 2023

From News

Stephenson Harwood advises TEAK Capital on first investments in France

Law firm Stephenson Harwood LLP has advised TEAK Capital, a distressed investment platform operating in the LATAM region, on its first strategic acquisitions in France..

More

04 Sep 2023

From Insights

Share acquisition documents: Private acquisitions

In a recent Practical Law article, members of Stephenson Harwood's Paris office provide a comprehensive overview of the relevant legal and practical aspects to conside..

More

30 May 2023

From Insights

Digital Decade: Digital Markets Act and Digital Markets, Competition and Consumer Bill

Regulators have grown increasingly hostile to the market dominance displayed by the largest digital platforms, believing this state of affairs to be at risk of (if not..

More

19 Jan 2023

From News

Stephenson Harwood advises Circet on Scopelec Group takeover out of receivership proceedings

Law firm Stephenson Harwood has advised the Circet Group, a telecom network service provider, on its takeover of the Scopelec Group.

More

22 Dec 2022

From Insights

Competition law update - Q4 2022

Welcome to the Q4 2022 edition of our competition law newsletter. This is our quarterly update covering key developments in UK and EU competition law.

More

29 Sep 2022

From Insights

Competition law update - Q3 2022

Welcome to the Q3 2022 edition of our competition law newsletter. This is our quarterly update covering key developments in UK and EU competition law.

More

19 Jul 2022

From Insights

EU regulation on foreign subsidies

Foreign public financing granted to companies operating in the EU has largely gone unchecked to date, by comparison to the rules governing State aid granted by EU Memb..

More

13 Jul 2022

From Insights

Competition law update - Q2 2022

Welcome to the Q2 2022 edition of our competition law newsletter. This is our quarterly update covering key developments in UK and EU competition law.

More

28 Jun 2022

From Insights

Considering the purchase of a French business?

In a recent Practical Law article, members of Stephenson Harwood's Paris office provide a comprehensive overview of the relevant legal and practical aspects to conside..

More

19 May 2022

From Insights

New heightened M&A COVID-19 risks

COVID-19 saw businesses move from a state of uncertainty to a state of acceptance as markets and economies started to stabilise as lockdown restrictions eased.

More

04 Apr 2022

From Insights

Competition law update - Q1 2022

Welcome to the Q1 2022 edition of our competition law newsletter. This is our quarterly update covering key developments in UK and EU competition law.

More

15 Feb 2022

From News

Stephenson Harwood advises Saint Gobain Group on Clipso acquisition

Law firm Stephenson Harwood LLP has advised the Saint-Gobain Group, through its subsidiary Ecophon, on its acquisition of the Clipso group.

More

20 Dec 2021

From Insights

Competition law update - Q4 2021

Welcome to the Q4 2021 edition of our competition law newsletter. This is our quarterly update covering key developments in UK and EU competition law.

More

30 Nov 2021

From Insights

Foreign direct investment in focus - webinar series

Recap on our webinar series: Tuesdays, 23 November to 7 December 2021

More

06 Oct 2021

From Insights

Competition law update - Q3 2021

Welcome to the Q3 2021 edition of our competition law newsletter. This is our quarterly update covering key developments in UK and EU competition law.

More

01 Jul 2021

From Insights

Competition law update - Q2 2021

Welcome to the Q2 2021 edition of our competition law newsletter. This is our quarterly update covering key developments in UK and EU competition law.

More

print-footer
logo
© Stephenson Harwood LLP 2016. Any reference to Stephenson Harwood in this document means Stephenson Harwood LLP and/or its affiliated undertakings. Any reference to a partner is used to refer to a member of Stephenson Harwood LLP.