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Our team of architects, landscape architects and masterplanners

Lavigne Lonsdale is a multi-disciplinary design practice, which has developed over the last decade into a team capable of delivering solutions to complex built environment projects in a creative, practical and responsive way. 

We are a RIBA Chartered Practice, Registered Practice with the Landscape Institute, Member of the Urban Design Group and our Managing Director is a Recognised Practitioner in Urban Design.

As we also work closely with a number of related disciplines and consultants we are able to adapt and augment our services to meet the specific needs of every unique project.

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Martyn Lonsdale

Managing Director

BA (Hons), DipLA ,CMLI, DipUD, RPUD


Martyn has 25 years experience of providing masterplanning, urban design and landscape architectural services on large scale, award-winning projects. He is the founding Director of Lavigne Lonsdale and oversees both the Truro and Bath studios.

Tony Smith

Tony Smith

(1971-2020 RIP

Director LL 2013-2020

BA (Hons), ARB, RIBA

Memorial Page

Andrew Walker

Andrew Walker

Associate Director

BA (Hons), MArch, PGcert, ARB, RIBA


Andrew joined Lavigne Lonsdale in 2014 from Grant Associates in Bath. He has a passion and skill in all aspects of the built and natural environment including architecture and urban design. His graphic ability ensures that our projects receive critical acclaim.  Early 2022 Andy was promoted to Associate Director.

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Peter Whitehead

Non Executive Director

MA (Cantab) Dip Arch (dist) Dip UD (dist)


Peter has joined Lavigne Lonsdale as a non executive Director after working with LL as a consultant for over 20 years.

Peter is a qualified urban designer and architect with over 25 years of experience working as a masterplanner and design team leader in multi-disciplinary practices in the UK as well as extensive experience overseas (including projects in Bahrain, UAE, Oman, Jordan, Libya, Abu Dhabi, Jamaica, Hong Kong, India and Saudi Arabia).


Nick Fish

Associate Landscape Architect


Nick is an Associate at the practice and has been with the team for over 12 years. He is a highly skilled Landscape Architect and has worked on numerous award-winning projects. Landscape Architecture is Nick’s passion but works across the board to get involved with Masterplanning, Urban Design and Architectural projects to help mesh built form and external design. His work on Carbis Bay Hotel, Atlantic View and Heartlands are just a few projects which demonstrate this joined up design led approach.

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Alison Osborne-Brown

Masterplanner, Urban Designer,
Associate Landscape Architect

BA (Hons), DipLA


With 35 years’ professional experience, Ali’s skills encompass the full spectrum of masterplanning, urban design and landscape architecture with an emphasis on intelligent planning and ‘place making’. She has an ability to sensitively unlock sites for development with specialist skills in LVIA, residential masterplanning and technical delivery. Having worked in the UK, Asia and Australia, Ali has a particular love and knowledge of plants from different climatic zones that can be used creatively in a range of projects.


Mark Kingsley

Senior Architect

BA (Hons) Architecture, PG Dip Arch, RIBA, MSc in Energy Efficient & Sustainable Building, BIAT


Mark is a very experienced qualified architect with over 25 years experience in the private sector. He has a Masters qualification is energy efficiency & sustainable buildings from Oxford and approaches all projects with a thorough understanding of sustainable principles of design and construction.  Mark has worked in both Bath and is now in the Truro studio.

Nick Bulley

Nick Bulley

Landscape Architect

BA (Hons), DipLA


Nick is a qualified landscape architect and has gained experience across landscape planning and design. He is a key member of the Landscape Architecture team delivering notable schemes across the South West.

Christian Brown

Christian Brown

RIBA Part II Architectural Assistant

BSc , MArch


Christian has returned to the practice after completion of his Masters in Architecture at the WSA. He is working between the Truro and Bath Studios whilst simultaneously undertaking a PgDip in Landscape Architecture with additional modules in ‘Applied Conservation & Ecology’, and ‘Environmental Governance and Decision Making’, whilst working towards taking his Part 3.

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Virginia Wylie

Practice Manager


Virginia joined the team in the May 2021 as Practice Manager. She has over fifteen years’ experience managing and leading teams as well as delivering award winning events. Virginia will be looking after all the HR, marketing, PR and administration needs of the business.


Izzy Tribley

Part 2 Architectural Assistant 

BArch (Hons), MArch

Izzy joined the practice after graduating from the Architecture Masters course at Falmouth University in 2023. She previously studied at the University of Nottingham and worked in London, before moving to Cornwall.

She has a particular interest in Circular Economy and design that is environmentally and socially sustainable.


Tom Madgwick

Part I Architectural Assistant

BA (Hons)


Tom graduated from Sheffield Hallam University where he studied Architecture and discovered his passion for environmental design. He has joined the Truro office as a Part 1 Architectural Assistant. Tom is currently undertaking his Part 2 studies and furthering his understanding of environmental and sustainably focused architecture.


Caius Sharpe

Part 1 Architectural Assistant 

BArch (Hons) & DPS

Caius has joined the Truro office as a Part 1 Architectural Assistant. He is a graduate from his Bachelor of Architecture degree at LU ARC (Loughborough University) with a DPS (Diploma of Professional Studies) as an Architectural Assistant. Caius is keen to experience the practices attitude of urban realm across landscape and architectural design, as well as masterplanning.

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