Sarah Moore

Partner

Leading environment and product safety lawyer

International Product safety

Sarah specialises in large multiparty group actions on behalf of claimants based in the UK and overseas across a wide range of issues including environmental and product liability claims.

Sarah’s work often involves seeking compensation for individuals who have been adversely impacted by defective medical products; or for those impacted by pollutant chemical products including oil spills, toxic waste and most recently PFAS chemicals.

This work involves complex scientific evidence in a medical or environmental context, and frequently involves acting on behalf of individuals and groups of Claimants against some of the biggest companies in the world.

Ranked Band 1 for Product Liability by Chambers & Partners 2026

What the directories say

Sarah is totally committed and tirelessly campaigns for clients. She leaves no stone unturned.

Chambers & Partners ranking 2026

What Sarah's clients say

You have obviously changed my life forever, I don't know how I can ever thank you and your firm enough for that. I am forever grateful. It has been such a pleasure dealing with you through this whole process.

David Tickell, thalidomide client

Notable cases include: 

Environmental: 

  • Current and ongoing instruction in relation to PFAS pollution in Bentham, North Yorkshire. 

  • The Manchester Ship Canal Company Ltd (Appellant) vs. United Utilities Water Ltd (Respondent), [2023] – acting on behalf of the Environmental Law Foundation as an intervenor in the Supreme Court’s landmark decision in this case concerning alleged “sewage dumping” in UK waterways. 

  • Yao Essai Motto & Prs v. Trafigura Ltd & Trafigura Beheer BV [2007] – acting on behalf of 30,000 Ivorian citizens against the company Trafigura for alleged “toxic waste” dumping in the city of Abidjan. 

  • Various clients vs. BP plc – acting on behalf of a group of 50 Colombian farmers against BP for alleged pollution of their farms caused by leaking oil. 

Product safety: 

  • Various clients vs. AstraZeneca UK Limited – acting on behalf of a group of individuals who suffered catastrophic injuries or bereavement following their vaccination with the AstraZeneca COVID19 vaccine. 

  • Mrs Susan Axelby vs. Allergan UK Limited – acting on behalf of a woman who received Allergan breast implants and developed a cancer known as BIA-ALCL. 

  • Various clients vs. Allergan UK Limited – acting on behalf of a growing group of women who have developed BIA-ALCL following implantation with Allergan implants. 

  • Gee and Others vs. Depuy International Limited [2008] EWHC 1208 (QB) – a claim on behalf of 300 individuals who received allegedly defective metal on metal hip implants. 

  • Various clients vs. Diageo plc – acting on behalf of a group of individuals who sustained injuries because of in utero exposure to the anti-emetic drug Thalidomide. 

What people say about Sarah

"Sarah Moore is my solicitor, I have found her knowledgeable, accessible, professional, friendly and always prepared to go that extra mile."

- Irene Morris, client

"Sarah and her team were a fantastic support throughout the process. They felt like friends doing the best they could for us in a very challenging situation. Their industry knowledge and insight was incredibly valuable to us, but the key reason things worked so well was they connected with us, as people. They knew us and worked in a way that made us feel seen and valued."

- Client impacted by industrial contamination 

Sarah in the news

What the directories say

"Sarah Moore is a go getter and will take on massive corporates."

Legal 500 2026

Sarah Moore provides real attention to detail in cases. Lots of experience, understands everything about it, and a thought leader as member of the British Institute of International and Comparative Law Product Liability Forum

Client testimonial, Legal 500

Publications and broadcasts

Read Sarah's blogs

Blog Post
Lake Windermere 1
Windermere Sewage Environment

E coli case in Windermere cause for concern

Leigh Day solicitors Ben West and Sarah Moore address concerning news of an E coli case stemming from Lake Windermere.

Blog Post
Factory Skyline
Environment International PFAS Forever chemicals

The government’s PFAS Plan: “Forever chemicals” - action now?

Leigh Day partner Sarah Moore and her team investigating PFAS pollution share their thoughts on the government's newly released PFAS Action Plan.

Blog Post
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International Environment PFAS

“The Truth About Forever Chemicals”: Reflections on Panorama

Leigh Day partner Sarah Moore, who leads a team investigating PFAS pollution in the UK, reflects on the recent Panorama episode about the substances known as ‘forever chemicals’.

Sarah's publications

What the directories say

She takes intensely complicated legal matters in her stride and has a very practical approach.

Chambers 2024

The team was further bolstered by the return of Sarah Moore from Hausfeld & Co LLP in January 2024

Legal 500

Accreditations

UK Next Generation Partner 2025
Chambers and Partners
UK Next Generation Partner 2026
Moore, Sarah
Moore, Sarah (1)

Chambers and Partners 2026

News Article
Factory Skyline
International Environment PFAS Pollution

High levels of ‘forever chemicals’ PFAS found in some Bentham residents

Investigations by ITV and ENDS Report have revealed that a number of Bentham residents have high levels of ‘forever chemicals’, known as PFAS, in their blood.

News Article
Factory Skyline 2
Environment International PFAS Forever chemicals

Seven homes identified as “high risk” due to PFAS contaminated soil in Thornton-Cleveleys

Investigations into the presence of ‘forever chemicals’ PFAS in soil near an industrial site in Thornton-Cleveleys, Lancashire, has identified seven nearby homes as “high risk”.

News Article
Lake Windermere 1
Environment Sewage Water Pollution

Meeting to be held over sewage pollution concerns in Windermere

A community meeting will take place on Wednesday 26 November 2025 to explain the potential for legal action in response to sewage pollution affecting Windermere.