
Energy & Natural Resources: Oil & Gas
UK Guide 2026 : Scotland
Rankings

Ranked Individuals
Ranked Individuals
Chambers Review
Provided by Chambers
Work Highlights
Provided by Chambers
Pinsent Masons represented Ithaca Energy in the £754 million combination with Eni's upstream oil and gas assets in the UK.
Pinsent Masons advised Sumitomo Electric on investment matters relating to establishing a new HVDC cable manufacturing facility at the Port of Nigg.
Strengths
Provided by Chambers
Pinsent Masons' industry knowledge is second to none. Their large projects team mean that they can handle several big projects at the same time and help create market standards.
Energy & Natural Resources: Oil & Gas respondentUKWe are confident that when Pinsent Masons are involved, we will get a good outcome, with everything will be well run and well looked after.
Energy & Natural Resources: Oil & Gas respondentUKPinsent Masons provides practical advice and current market positions in the industry.
Energy & Natural Resources: Oil & Gas respondentUKPinsent Masons has deep industry knowledge and a highly responsive service.
Energy & Natural Resources: Oil & Gas respondentUK
Notable Practitioners
Provided by Chambers
Band 1 
Band 1 
Bruce McLeod
Bruce McLeod is a specialist upstream oil and gas lawyer in the energy team at Pinsent Masons. He advises oil and gas companies on stock exchange listing and the acquisition and sale of assets, particularly in Africa and South America.
Band 1 
Band 1 
Ian McCarlie
Ian McCarlie acts on acquisitions and disposals of renewable energy assets. He also advises on power purchase agreements and regulatory issues.
Band 2 
Band 2 
Rosalie Chadwick
Rosalie Chadwick is global head of the firm's oil and gas practice and regularly handles sales and acquisitions of oil and gas assets. She has significant experience in transactions involving North Sea businesses. Rosalie is a go-to lawyer in the industry.
Energy & Natural Resources: Oil & Gas respondentUK
Band 3 
Band 3 
Shirley Allen
Shirley Allen acts for clients on the acquisition and sale of assets in the oil and gas sector. She also has experience assisting operators with decommissioning projects. Shirley is trusted in this space and is able to work on cross-border matters.
Energy & Natural Resources: Oil & Gas respondentUKShirley has laid the groundwork for an efficient working relationship and she is very available and attentive to our preferences and our way of working.
Energy & Natural Resources: Oil & Gas respondentUK
Up and Coming 
Up and Coming 
Ronan Lambe
Ronan Lambe regularly advises clients on navigating the complexities of Contracts for Difference and power purchase agreements.
Ronan is a great lawyer.
Energy & Natural Resources: Oil & Gas respondentUK
Associates to watch 
Associates to watch 
Rachel Warner
Rachel Warner specialises in upstream transactions. She regularly assists oil and gas companies with the acquisition and sale of assets, in addition to advising on decommissioning arrangements.
Rachel is absolutely amazing. She is a really super lawyer.
Energy & Natural Resources: Oil & Gas respondentUK
Ranked Individuals at Pinsent Masons (6)
Pinsent Masons has rankings in the following guides
Band 4 Europe 2026
Practice area: Energy & Natural Resources
Location: Spain
View department profile for Europe 2026Band 4 Global 2026
Practice area: Energy & Natural Resources
Location: Spain
View department profile for Global 2026Band 1 UK 2026
Practice area: Energy & Natural Resources
Location: Northern Ireland
View department profile for UK 2026
What success is built on
Chambers is the leading data and intelligence partner for the legal sector.