
International Arbitration
Mergers and Acquisitions
Tax
White Collar Defence
Corporate Crime
Investigations
Energy
Corporate
Commercial Contracts
Joint Ventures
Outsourcing
Technology
Helen Buchanan is a Partner at Freshfields in London, specializing in tax law. With over 25 years of experience, she leads the global contentious tax practice, handling high-value disputes and advising on complex UK and international tax issues. Her expertise spans a wide range of sectors, including energy, pharmaceuticals, and financial services. Helen is also a CEDR-accredited mediator, known for her ability to resolve cases out of court. She has a strong track record in litigation and corporate transactions, including M&A and debt restructurings. Helen is recognized in Band 1 for contentious tax by Chambers & Partners and was named Tax Litigation & Disputes Attorney of the Year by International Tax Review.


- Apollo-managed funds acted as the acquirer in this Private Equity transaction. - The acquisition was executed in the Energy sector, strengthening the buyer’s strategic position. - The transaction was announced on 2025-03-24 00:00:00 with a reported value of 10000000000.
Mar 24 2025
1B
Private Equity

Partner
1999 – Unknown
Partner
1997 – 1999
Assistant solicitor
1991 – 1997


- Apollo acted as the acquirer in this M&A transaction. - The acquisition was executed in the Energy sector, strengthening the buyer’s strategic position. - The transaction was announced on 2024-09-19 00:00:00 with a reported value of 10000000000.
Sep 19 2024
1B
M&A
1 min
Unknown, University College, Cardiff, UK
Unknown, College of Law, Chester, UK