Claire Petricca-Riding And Keith Davidson Recognised For Leadership In Sustainability And Environmental Law

Irwin Mitchell is proud to announce that Claire Petricca-Riding, Head of Planning and Environment, and Keith Davidson, Environment Partner, have been named as Green Ambassadors by Legal 500.

The recognition, published in Legal Business, highlights individuals across the UK legal sector who have demonstrated exceptional commitment to sustainability and environmental leadership. Claire and Keith are among a select group of just 40 professionals chosen nationwide for their impact in driving forward ESG initiatives and climate-conscious legal practice. 

Expert Opinion

“This recognition is a reflection of the work our team has been doing to embed sustainability into every aspect of our legal services. It’s encouraging to see Legal 500 spotlight individual contributions, and I’m proud to be part of a firm that takes its environmental responsibilities seriously.” Claire Petricca-Riding

Expert Opinion

“Sustainability is no longer a niche concern—it’s central to how businesses operate and how legal professionals advise. Being named a Green Ambassador is a great honour, and I hope it helps raise awareness of the role lawyers can play in supporting the transition to a greener economy.” Keith Davidson

Legal 500’s shift to recognising individuals rather than firms marks a significant evolution in how sustainability leadership is assessed in the legal sector. Irwin Mitchell’s inclusion reflects its growing reputation for environmental expertise and its commitment to responsible business practices.

Claire Petricca-Riding leads Irwin Mitchell’s national Planning and Environment team and is widely regarded as one of the UK’s top environmental lawyers. She has advised on complex planning and environmental matters across sectors including residential, commercial, maritime, and renewable energy. Claire is a regular commentator in industry publications and was named in the ENDS Power List of the UK’s top 100 environmental professionals.

Keith Davidson is a nationally recognised expert in environmental transaction advice and corporate climate action. A former Environment Commissioner for Greater Manchester, Keith has advised on contaminated land, climate contracting, and Net Zero strategy for clients across sectors. He is ranked Band 1 by Chambers and Partners and Legal 500, and is known for his pragmatic, commercial approach to managing environmental liabilities.