Mark Gardner
Overview
Mark Gardner is a partner in the Antitrust and Competition Team based in London. He advises on a wide range of merger control, antitrust and compliance issues.
Mark has particular experience advising on EU and multi-jurisdictional merger control, representing a range of clients including corporations and financial investors.
Mark is recognised as a leading practitioner in competition law by Who’s Who Legal (2022, 2023, 2024). He is also ranked as a “Key Lawyer” for EU & Competition Law by The Legal 500 (2021, 2022, 2024), noted for his “exceptional knowledge of antitrust processes across multiple jurisdictions”, his “excellent commercial understanding and communication skills” and for “consistently providing thoughtful, commercial advice”. He has also been listed as a recommended individual by Global Competition Review ‘GCR 100’ (2021).
In addition to his antitrust and competition work, Mark also advises on foreign investment controls, including the UK National Security and Investment Act. He is recognised as a leading individual for Foreign Investment Control by Lexology (2025).
Prior to joining Kirkland & Ellis, Mark worked in the London office of Arnold & Porter.
Experience
Representative Matters
Since joining Kirkland, Mark has worked on the following cases:
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Vista on a $460 million continuation fund transaction.
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GIC on the acquisition of an additional stake in Belron.
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Strategic Value Partners on the cash offer for Nordic Paper.
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Arctos Partners and the management team of Hayfin in connection with Arctos’ majority investment in Hayfin.
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Helmerich & Payne in its $2 billion acquisition of KCA Deutag.
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TA Associates, GI Partners and Harvest Partners-Backed MRI Software on their agreement to acquire Capita One.
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TDR Capital on the acquisition of a majority stake in Asda.
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PowerSchool on its $5.6 billion sale to Bain Capital.
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Digital 9 Infrastructure on the sale of Verne Global.
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IK Partners on the sale of its controlling interest to Wendel.
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Union Park Capital on its sale of Industrial Physics Global Holdings.
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Clayton, Dubilier & Rice on the $7 billion take-private acquisition of Focus Financial Partners.
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Ares on its proposed business combination with X-energy.
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Likewize and Genstar on their definitive agreement regarding Genstar’s strategic investment in Likewize.
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GIC on its investment in Unither.
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Madison Dearborn Partners on the majority stake in Unison.
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Vista Equity Partners, alongside an affiliate of Elliott Investment Management, on its $16.5 billion acquisition of Citrix Systems, Inc.
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EQT on its significant investment, together with Vitruvian Partners, in CFC.
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ADTRAN on its business combination with ADVA.
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Hg and Vista Equity Partners on the sale of Allocate to RLDatix.
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Vista Equity Partners on its acquisition, alongside funds managed by Blackstone, of Ellucian.
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Francisco Partners and BeyondTrust on a strategic investment from Clearlake Capital.
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Sun European Partners on the sale of Dreams to Tempur Sealy International.
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Francisco Partners on the definitive agreement to purchase VitalSource Technologies LLC from Ingram Content Group.
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Starwood Capital Group on its $6 billion joint acquisition, together with Blackstone Real Estate Partners, of Extended Stay America.
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SOF-12 Cambridge BidCo Limited, owned by Starwood Funds, on the c. £467.9 million recommended cash offer for RDI REIT.
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Trinseo on the €1.137 billion contemplated acquisition of Arkema’s PMMA business.
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GTCR and Corza Health, Inc., on the acquisition of TachoSil® Fibrin Sealant Patch from Takeda Pharmaceutical Company Limited.
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Madison Dearborn Partners on its C$981 million acquisition of IPL Plastics.
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Vista Equity Partners on the acquisition of Farelogix Inc. by Vista portfolio company Accelya.
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Starwood Capital Group on the acquisition of a 29.42% stake in London-listed RDI Real Estate Investment Trust (REIT).
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Avaya Holdings Corp. on its strategic partnership with RingCentral, Inc.
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Bristol-Myers Squibb on its US$13.4 billion divesture of Celgene’s OTEZLA® program to Amgen.
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AbbVie on its US$63 billion acquisition of Allergan.
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Bristol-Myers Squibb on its US$74 billion acquisition of Celgene.
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Bristol-Myers Squibb on the sale of its UPSA consumer health business to Taisho Pharmaceutical for US$1.6 billion.
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Francisco Partners on its US$3.4 billion acquisition of VeriFone Systems, Inc.
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EQT Partners on its sale of leading medical device company HTL-Strefa to Investindustrial.
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Toys ’R’ Us on the sale of its stores in Germany, Austria and Switzerland to toy retailer Smyths.
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Nordic Packaging and Container (Finland) Holdings Oy, a company controlled by Madison Dearborn Partners, LLC on the €365 million sale of its Powerflute semi-chemical fluting business to Mondi Group.
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Triton on the sale of engineering steel producer Ovako AB to Nippon Steel & Sumitomo Metal Corporation.
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Pamplona Capital Management on the sale of Partner in Pet Food (‘PPF’), a market-leading European pet food company headquartered in Hungary, to Cinven.
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Strategic Value Partners on its acquisition of Vita Group from TPG and other shareholders.
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Wyndham Worldwide Corporation, one of the largest global hospitality companies, on its sale of its European vacation rental business to Platinum Equity for approximately US$1.3 billion.
Prior to joining Kirkland, Mark worked on the following cases:
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Monsanto Company on its US$66 billion merger with Bayer AG.
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AT&T on its US$85.4 billion acquisition of Time Warner Inc.
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General Electric on the US$2.8 billion sale of its European Fleet Servicing Business.
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Mondelez International, Inc. on its US$3.9 billion investment in a global coffee joint venture with Douwe Egberts.
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General Electric on its US$13.5 billion acquisition of Alstom’s Power and Grid business.
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AT&T on its US$67 billion acquisition of DirecTV.
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US pharmaceutical manufacturer on a US$415 million acquisition.
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Phillip Morris International Inc. on its US$750 million investment in a Russian distribution company.
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General Electric on its US$3 billion acquisition of Lufkin Industries.
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A global energy company on an extensive competition compliance audit and subsequent competition compliance guidelines.
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General Electric on its US$3.3 billion acquisition of Dresser, Inc.
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A global pharmaceutical company on a US$3.1 billion acquisition.
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Kraft Foods on its GB£11.7 billion hostile acquisition of Cadbury plc.
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NBC Universal on the establishment of a joint venture with News Corp./ Fox.
Prior Experience
Arnold & Porter LLP, UK, 2008–2017
SJ Berwin LLP, UK, 2005–2008
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Credentials
Admissions & Qualifications
- 2004, Admitted to practice as a Solicitor of England and Wales
- Brussels (B List)
Education
- King's College LondonM.A.2009
- Nottingham Law SchoolLPC2002
- University of ReadingLL.B.2001