Thomson Reuters names eight Keystone Law partners in its Stand-out Lawyers Guide 2026
Andrea James, Andrew Darwin & Anna McKibbin
Yohanna is a planning and environmental law expert with a focus on infrastructure, conventional and renewable energy development, major/mixed-use schemes and urban regeneration. She is also highly experienced in the promotion of development consent orders (DCOs), Transport and Works Act orders, major/multi-authority planning applications and compulsory purchase orders.
Yohanna is dual-qualified in England & Wales and Australia.
Yohanna advises on planning, environmental compliance, and development consent for major energy projects, including infrastructure agreements, compulsory purchase, and strategic support for conventional and renewable schemes.
Experience
Yohanna guides developers through planning law, environmental impact assessments, s106 agreements, and highways orders, delivering strategic support on complex urban regeneration, mixed-use masterplans, and large-scale development projects.
Experience
Please note: The experience list above may include examples of work completed prior to joining Keystone Law.
Recognised by Chambers UK for Planning 2025 – 2026
Recognised by The Legal 500 for Planning 2020–2026
Member of the National Infrastructure Planning Association and Compulsory Purchase Association
“She has a flair for understanding the details and the strategy simultaneously”
Chambers UK 2025
“She is extremely personable and builds trust with clients very quickly”
Chambers UK 2025
“Yohanna is a truly brilliant lawyer”
Chambers UK 2025
“She is one of my go-to lawyers for legal advice in the planning world”
Chambers UK 2025
“Her advice is extremely valuable and given in a comprehensive, clear way”
Chambers UK 2025
“Yohanna is a pleasure to work with”
Chambers UK 2025
“Yohanna Weber is very experienced in private and public sector. Very bright. Very diligent”
The Legal 500 2024
“I have worked with Yohanna Weber who was absolutely excellent, knowledgeable, organised, personable and had great judgment”
The Legal 500 2023
“Yohanna Weber is clever, knowledgeable and diligent. Past experience in a local authority gives her excellent insight and perspective into how local authorities approach matters”
The Legal 500 2023
“Yohanna Weber – experienced, very knowledgeable, highly efficient, an impressive planning solicitor”
The Legal 500 2022
“Yohanna is very responsive to clients requirements and quick to resolve and complete tasks. Yohanna has the ability to get straight to the heart of the issue and provide a good service to the client”
The Legal 500 2022
Yohanna qualified as a solicitor in Australia in 2003 and in England & Wales in 2011. Prior to joining Keystone Law in 2020, she worked at the following firms: