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Clifford Chance
Mark Sheehy

Mark Sheehy

Counsel

Counsel
Mark Sheehy

Mark Sheehy is in Clifford Chance's Corporate/M&A group in New York, with a particular focus on private equity transactions. 

Mark has extensive experience advising clients on mergers and acquisitions and other corporate transactions representing financial investors and their portfolio companies and corporations on a wide range of matters, including cross-border and domestic mergers, acquisitions, divestitures, joint ventures, co-investments, minority and growth capital investments, corporate reorganizations and other general corporate matters.

Mark has spent time on secondment with BlackRock.

  • Advising Actis in its launch of a Pan-Latin American renewable energy platform, Atlas Renewable Energy, and the acquisition of over 1,500 MW of solar photovoltaic assets from SunEdison, Antofagasta Minerals and Origin Energy.
  • Advising Pfizer on its formation of a joint venture with GlaxoSmithKline to create a premier global consumer healthcare company, with Pfizer owning a 32% equity stake in the joint venture.

News and client work

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Contact details

Career & qualifications

  • Joined Clifford Chance 2012
  • Georgetown University Law Center (J.D.) 2013
  • Admitted as an Attorney-at-Law in New York 2014