Partner

He advises public and private sector promoters on securing planning consents for major projects, particularly under the Planning Act and Transport and Works Act.
Duncan provides strategic and technical advice on all aspects of the planning process, including environmental impact assessment, compulsory acquisition, order drafting and negotiating agreements with affected parties. He leads large teams of specialist lawyers to guide clients through the planning process, including representing them at hearings and inquiries.
Duncan’s focus is the transport sector and railway projects. With over 15 years’ experience, he has advised on some of the largest and most complex infrastructure projects in the UK – including East West Rail, Heathrow third runway and the Silvertown Tunnel.
Jurisdiction : England & Wales
Experience
- East West Rail: Since 2022, advising East West Railway Co on the development of the new c. £5bn railway to be constructed between Oxford and Cambridge – after HS2, the largest rail project in the UK.
- TransPennine Route Upgrade: Assisted Network Rail in securing a Transport and Works Act Order for the Leeds to Micklefield section of the TransPennine upgrade – a major, multi-billion-pound programme of railway improvements.
- Heathrow Third Runway: Advised Heathrow Airport on the preparation of the application for development consent for the third runway. Led on the surface access strategy for the airport expansion project, including advising on proposals for rail and road links to the airport.
- Silvertown Tunnel: Advised Transport for London on obtaining a development consent order for the new £1.2bn road tunnel beneath the Thames in east London.
Related sectors
Related services
Insights & events

Infrastructure Planning Blog 64: What does the updated National Planning Policy Framework mean for infrastructure?

The Electronic Communications Code: Key landowner rights and operator risks

Infrastructure Planning Blog 63: Harry Potter and the grave error

Can a statutory public inquiry compel an overseas witness to attend an inquiry hearing?

Infrastructure Planning Blog 62: The end of the challenges to expansion of Luton and Gatwick Airports

The Electronic Communications Code: What you need to know

Infrastructure Planning Blog 61: More updates to PINS' advice

Infrastructure Planning Blog 60: New Secretaries of State, NPS consultations, PINS advice and local authorities

Beyond the Building Safety Act: Fire safety remediation works outside the statutory regime

Infrastructure Planning Blog 59: A solar decision, revised National Policy Statement for Ports and other news

Infrastructure Planning Blog 58: Guidance, judgment and decision

Infrastructure Planning Blog 57: An environmental judgment and a consented solar farm

Northern Ireland Planning and Environment update: Water

UK public procurement: Can you prioritise British suppliers?

Reforms to MHCLG’s Compulsory Purchase Guidance 2026: Implications for promoters and landowners

Infrastructure Planning Blog 56: The failed judicial review of the Gatwick Airport expansion

Retail Agility: Navigating the AI frontier in retail

Rethinking Hospitality: Embracing Challenges, Unlocking Growth

The land use challenge: creating a system to deliver net zero

EV Charging Infrastructure in Northern Ireland: Outlook | TLT

TLT supports two energy sector clients on major merger

TLT advises Eku Energy on acquisition of 300MW UK battery energy storage project

TLT secures same day consents for two major solar developments

TLT advises solar and battery developer on sale of 26.37 MWp solar farm.

TLT Future Energy team reaches new heights in Clean Energy Legal League Table

TLT advises leading developer and independent power producer on major solar and battery portfolio project financing

Government and public services legal panel appointments

TLT advises leading renewable energy company on sweep of strategic transactions

TLT continues Future Energy focus with new Partner hire

TLT Advises on Funding for Irish Solar Projects | TLT

TLT Invests Further in Future Energy | TLT

TLT Named Supplier on Government Legal Panel | TLT

TLT advises Eiffel Investment Group and BTS on financing for nine new biomethane plants in Italy

TLT advises Dalmore Capital on acquisition of seven river hydropower sites

TLT acts for NORD on financing of battery storage project

Energise2030: Data Centres, grid reform and the race for power

ESG in Action: Nature recovery in action: What Belmont Estate can teach business

ESG in Action: Where capital meets conservation with Rebalance Earth

ESG in Action: How to work well in high-pressure environments with the Mindful Business Charter

ESG in Action: Turning clauses into climate action with The Chancery Lane Project

ESG in Action: From nice to necessary: The business case for wellbeing

ESG in Action: Financing change and changing finance with Triodos Bank

ESG in Action: Working better with Working Families: Flexibility in the workplace

ESG in Action: The future starts at school: Embedding sustainability early with The Green Britain Foundation

Energise2030: Developing energy projects for the long-term

ESG in Action: Inside the Government Legal Department’s social mobility agenda

ESG in Action: Climate resilience in real terms: Breaking sustainability silos with Santander

ESG in Action: Hospitality and sustainability working together for future successes

ESG in Action: Beyond returns: Inside the world of responsible investment

ESG in Action: Trailblazing with Ablaze: Helping young people succeed

ESG in Action: Power from the panels: Profit with purpose with Eden Sustainable

UK Utilities Case Study: Employment Law and Brexit Planning | TLT

TLT oversees an international acquisition of a specialised South West business

TLT’s Future Energy Women’s Network video series: Insights from women working across the future energy market

Preparing for the Procurement Act 2023 - construction industry focus

Community, connection and collaboration - TLT and Forest Green Rovers FC

Placing sustainability at the heart of learning - TLT and the Ministry of Eco Education

A partnership for sustainable action: TLT and Belmont Estate

BNG - TLT and Belmont Estate talk nature positivity

What does the next generation of our cities look like?


















