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International Energy & Climate Change lawyers

Our team consists of advisors who not only understand your industry, but also work on cutting-edge issues with leaders of energy companies, regulators, governments, industry bodies and investors, across the globe and at every stage of the energy lifecycle.

We are market-leading, global advisers on:

  • Oil & gas exploration and production
  • Mid-stream activities,
  • Traditional or newer electricity generation technologies,
  • Energy transition and climate change strategies
  • Energy efficiency
  • Project finance
  • M&A
  • Energy disputes
  • Regulatory and commercial issues

We aim to drive and facilitate the future of the energy sector and remain thought leaders, by combining our global experience in thought leadership, expert guides and regular LawNows.

Please get in touch with the Head of the global CMS Energy & Climate Change group below.

Here you can find a list of all lawyers globally:

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International desk


Language spoken


Picture of Oleksandra Prysiazhniuk
Oleksandra Prysiazhniuk
Senior Associate
Ukraine, Kyiv
Oleksandra Prysiazhniuk is a senior associate specialised in corporate/M&A. Her areas of specialisation include employment and energy & natural resources. She has considerable experience in advising...
Maurits Rabbie
Netherlands, Amsterdam
Maurits Rabbie is an advocaat in our Corporate/M&A Practice Area Group with a special focus on the energy sector. He specialises in company law and advises on mergers and acquisitions, joint ventures...
Catarina Pinto Santos
Trainee Lawyer
Portugal, Lisbon
Catarina Pinto Santos has been developing her professional activity in Public Law, especially in the areas of Administrative Litigation, Public Procurement, Public Regulation, Urban Planning Law and Energy...
Ivan Šoštaric
Croatia, Zagreb
Ivan Šoštarić is active in the energy sector and has been involved in various types of energy projects. He recently took part in renewable-energy projects and worked on matters regarding the natural...
Picture of Marc Veuillot
Marc Veuillot
Managing Partner
Morocco, Casablanca
Marc Veuillot is one of the three Partners of the African department of CMS Francis Lefebvre Avocats and he is also the Managing Partner of CMS Francis Lefebvre Maroc Conseil juridique et fiscal. Marc...
Norman Wisely
Norman Wisely
Office Managing Partner
United Kingdom, Aberdeen
Norman Wisely is the Managing Partner of CMS Aberdeen and Co-Head of the Oil and Gas Team who specialises in all areas of oil & gas law, and in particular oil & gas mergers and acquisitions work.  Norman...
Picture of Döne Yalçın
Döne Yalçın
Managing Partner Turkey
Turkey, Istanbul
Austria, Vienna
Dr. Döne Yalçın is Managing Partner of CMS Turkey and admitted to the bar in Turkey and Austria. She advises clients on a wide range of corporate and commercial legal issues. With extensive advisory...