Curtis, Mallet-Prevost, Colt & Mosle LLP

Testimonials

Collated independently by Legal 500 research team.

• ‘The team led by Marc Hammerson is highly regarded for its expertise in oil and gas M&A. They combine strong technical capabilities with a deep understanding of the commercial and strategic drivers behind complex energy transactions, particularly in the upstream space.'

• 'The team is known for its pragmatic advice, responsiveness, and ability to manage cross-border matters efficiently – making them a trusted advisor on high-value and strategically important deals.’

• ‘Marc Hammerson is a standout practitioner in oil and gas M&A – commercially astute, technically excellent, and highly experienced in navigating complex cross-border transactions in the energy sector.’

• ‘The energy practice is distinguished by its deep expertise in the oil and gas sector. Their team possesses a profound understanding of the industry's regulatory landscape, commercial dynamics, and technical complexities.'

• 'With extensive experience handling high-stakes transactions, negotiations, and disputes, they consistently deliver strategic, forward-thinking solutions tailored to the evolving challenges of the global energy market. Their ability to navigate complex legal frameworks and craft innovative strategies has proven invaluable.’

• ‘Marc Hammerson has a real-world understanding of oil and gas projects work, and a depth of experience which I feel fortunate to be able to access.’

• ‘Marc Hammerson is very knowledgeable and very responsive.’'The firm and its team are very experienced in their field. They are very efficient in their delivery and their billing rates are reasonable compared to other firms offering similar services. Their team's resilience to the needs of the client and the project is very effective in ensuring a timely delivery of their scope of work.''My experience with the individuals in the firm has been very positive. All the individuals are very attentive, and their response time is very quick.'

• 'One person who stands out is Marc Hammerson. A very well-experienced and knowledgeable individual in his field. His ability to understand the client's and project's needs places him in a very trustworthy position.'

Key clients

• Petróleo Brasileiro S.A.
• Republic of Uganda
• Republic of Kazakhstan
• RAKGAS LLC
• First Hydrocarbon Nigeria
• Kanga Potash
• Harps Holdings Pte Limited
• ACAM LP
• Gaza Power Generating Company LLC
• ACP Energy Plc

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