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  • Louisa Penny
Louisa Penny
Louisa Penny

Louisa Penny

Senior Counsel

  • London UK
Contact Me Today
+44 20 7300 7000
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Louisa is senior counsel in the Financial Services & Competition group specialising in all aspects of EU and UK competition law.

She advises across a variety of sectors: pharma, patent pools, media & entertainment, sport, telecoms, real estate and life sciences. Louisa has extensive experience in contentious matters, including both European Commission and OFT cartel investigations, and regularly represents clients before the European Commission and the European Courts as well as the UK competition authorities and Courts. She advises on all aspects of defending competition investigations, including dawn raids, leniency and responding to Statements of Objection and she also advised on the first Article 9 commitments decision to be taken by the European Commission with respect to an industry body.

Expertise

Services and Groups

Patents & innovation
Competition, EU & trade
State aid

Sectors

Technology, media & communications
Consumer & retail
Life sciences & healthcare
A guide to transatlantic M&A for US buyers

A guide to transatlantic M&A for US buyers

A comprehensive guide to acquiring a business based in the UK or Europe. 

Access the guide

CV

Since 2014 Senior Counsel, Taylor Wessing
2010 - 2014 Senior Associate, Taylor Wessing
2007 - 2009 Solicitor, DLA Piper
2005 - 2007 Solicitor, Hammonds
2003 - 2005 Trainee Solicitor, Hammonds
2007 LLM in Competition Law, King's College London
2005 Admitted as a lawyer, England & Wales
2002 LPC, Oxford Institute of Legal Practice
2001 PGDL, Nottingham Law School
2000 LLB Hons in Scots Law, University of Edinburgh

Career

Since 2014 Senior Counsel, Taylor Wessing
2010 - 2014 Senior Associate, Taylor Wessing
2007 - 2009 Solicitor, DLA Piper
2005 - 2007 Solicitor, Hammonds
2003 - 2005 Trainee Solicitor, Hammonds

Education

2007 LLM in Competition Law, King's College London
2005 Admitted as a lawyer, England & Wales
2002 LPC, Oxford Institute of Legal Practice
2001 PGDL, Nottingham Law School
2000 LLB Hons in Scots Law, University of Edinburgh

Publications

Patents Transactions in the Life Sciences: A Global guide to Agreements in the Sector, Globe Law and Business, 2014
Dominance: excessive pricing, access to data and essential facilities. Attheraces Ltd v British Horseracing Board, Ent. L.R. 2006
Accessing electronic communications: UPC DTH Sarl v Nemzeti Media- es Hirkozlesi Hatosag Elnokhelyettese - Ent. L.R. 2014, 25(8)
British Telecommunications Plc v Office of Communications - Ent. L.R. 2014, 25(6)
CAMRA's supercomplaint to the OFT - Ent. L.R. 2011, 22(5)
CJEU: legal professional privilege: CJEU decision on legal professional privilege and in-house lawyers - B.S.L.R. 2010, 11(2)
Competition regulators clear Project Canvas: OFCOM and OFT give freeview-on-demand joint venture green light - Ent. L.R. 2011, 22(2)
Project Kangaroo: "aiming to do for broadband what Freeview did for digital TV" (eventually) - Ent. L.R. 2009, 20(1)
The Microsoft investigations - Ent. L.R. 2008, 19(4)
News: how accessible is it? An examination of the public's right to access information in the European Union - Ent. L.R. 2007, 18(1)

Memberships & Associations

Law Society Competition Section
Competition Law Association
Scottish Competition Law Forum

Additional languages

English

Experience

CMA clears Eurofins' acquisition of Cellmark

Eurofins Scientific, a leading international group of laboratories, is given rapid clearance by the Competition and Markets Authority (CMA) on its acquisition of Cellmark, in just 11 working days.

Paolo Palmigiano
Louisa Penny

Secret Escapes on the acquisition of TravelBird and Pigsback.com

Secret Escapes on the acquisition of Dutch based TravelBird, the online luxury and experience company, and Pigsback.com, the market leading marketplace in Ireland for online hospitality offers.

Press release
Richard Bursby
Tandeep Minhas
Louisa Penny
Graham Samuel-Gibbon
Sally Annereau

News Corporation and News Corp UK & Ireland

News Corporation and News Corp UK & Ireland on its recommended cash offer for talkSPORT owner Wireless Group plc for GBP220.3 million.

Louisa Penny
William Belcher

Electra Partners

Electra Partners on merger control advice in relation to on-going acquisitions.

Louisa Penny

Several pharmaceutical companies regarding merger control and competition law

Several pharmaceutical companies on merger control issues, R&D, cooperation agreements, co-marketing and related aspects.

Louisa Penny
Dr. Stefan Horn, LL.B.

Ranbaxy

Ranbaxy on its appeal to the General Court against the Commission's first decision in relation to reverse payment settlement agreements in the pharmaceutical sector.

Louisa Penny

Louisa's news & insights

View Louisa's insights
Two coloured ropes knotted together
Click here to find out more
Corporate/M&A & capital markets

Advising Hilton Foods Limited on its sale of Fairfax Meadow Europe Limited

13 October 2025

by multiple authors

Glass.Mapper.Sc.Fields.Image?.Alt
Competition, EU & trade

CMA clears Eurofins' acquisition of Cellmark in a record timeframe

19 August 2024

by Paolo Palmigiano and Louisa Penny

Click here to find out more
Glass.Mapper.Sc.Fields.Image?.Alt
Consumer & retail

Artistic control or market manipulation?

17 June 2024
In-depth analysis

by multiple authors

Click here to find out more
View Louisa's insights

Related news & insights

Patents & innovation

Preliminary injunctions in Poland

5 November 2025
Briefing

by Bartosz Åšwidrak and Karolina CiÄ…glewicz

Click here to find out more
Open vault door revealing computer servers
Technology, media & communications

The Cyber Resilience Act – EU-Wide Requirements for the Cybersecurity of Products

3 November 2025
In-depth analysis

by Mareike Christine Gehrmann and Carla Nelles, LL.M. (Amsterdam)

Click here to find out more
Overhead view of scientist using centrifuge machine
Life sciences & healthcare

Biotechnology as a security issue: Why dual-use control and adaptive regulation are crucial for national sustainability

3 November 2025
Quick read

by Dr. Niclas von Woedtke, MBA (Kellogg/ WHU)

Click here to find out more
Tunnel with vanishing point and neon lights
Disputes & investigations

When intelligent systems fail: a case study in AI liability and the future of commercial disputes

31 October 2025
In-depth analysis

by Katie Chandler and Esha Marwaha

Click here to find out more
Working on tablet
Technology, media & communications

Advising Careology on its strategic alliance with Boots and Guy's & St Thomas' NHS Foundation Trust

31 October 2025

by Graham Hann and Kelly Burke

Click here to find out more
Escalator
Consumer & retail

Consumer and Retail in the News

31 October 2025
Quick read

by multiple authors

Click here to find out more
Chinese traditional silk rolls
Consumer & retail

Fashion and Luxury Market Update

29 October 2025
Quick read

by Jason Rawkins and Simon Jupp

Click here to find out more
Patents & innovation

Preliminary injunctions in Belgium

29 October 2025
Briefing

by multiple authors

Click here to find out more
ESG
Environmental, social & governance (ESG)

Sustainability claim? Beware of enforcement by the ACM

28 October 2025
Briefing

by multiple authors

Click here to find out more
Cloud Computing Servers

Beyond the Tech Giants: Why the DSA's Rules on the Protection of Minors May Now Affect All Online Platforms

24 October 2025
Briefing

by Alexander Schmalenberger, LL.B. and Nathalie Koch, LL.M. (UC Hastings)

Click here to find out more
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