A&O Shearman
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A&O Shearman offers ‘great industry expertise’ across the breadth of the energy sector. Zeeger de Jongh is a specialist on project development and finance work concerning renewables, electricity infrastructure, and alternative fuels assets. Charles Honée brings expertise in M&A processes and equity investments, with a recent focus on the energy storage segment. Jochem Spaans stands out for his environmental and public law expertise, particularly concerning sustainability and the energy transition. Marinus Winters left the firm in May 2026.
Legal 500 Editorial commentary
Testimonials
Collated independently by Legal 500 research team.
- 'Good team. Great industry expertise. Fun to work with. Longstanding track record in the sector. Extensive market knowledge.'
- 'Seasoned energy lawyers who are very well informed about regulation regarding many aspects of the energy business.'
Key clients
- Macquarie Capital Partnergroup – Eteck Aggreko Uniper Benelux Vattenfall Nobian Chemicals B.V. Energie Nederland
Work highlights
Advised Macquarie Capital on their lead equity investment, together with TINC and existing return investors in Project Mufasa, in megapack 2 XL, Tesla’s utility scale energy storage system.