Katherine Nield joined our London office as UK Clean Air Lawyer in April 2018, having previously interned with our Clean Air team in 2010. Katie’s work currently focuses on UK clean air issues and promoting compliance with European air quality standards.


Before joining ClientEarth, Katie practiced as a planning and environmental lawyer at the international law firm Berwin Leighton Paisner.


She holds a first-class degree in Natural Sciences from Cambridge University, as well as an MSc in Environmental Technology from Imperial College London.

I believe that law is at its most exciting and rewarding when being used as a tool to drive positive and long-term change. ClientEarth is unique in its commitment to instigating change in this way in order to protect the health of people and the environment. I am extremely lucky to have the opportunity to be a part of that, and to work alongside a team of such talented and diverse individuals.

Katherine is working on