Registered Company in England and Wales. Reg No. 15438448
Founded in 2024, Letter Studio is an Interior Architecture and Design Studio co-founded by Catherine Godon and Martha Radtke. An ambitious and artistic duo who combine years of industry experience with an innate passion for crafting authentic, harmonious and functional interiors. Merging historical and cultural references with a timeless elegance to deliver a curated and contemporary approach to Interior Design.
The studio is founded on a structured framework and six core values, followed 'to the letter' to execute distinctive international projects across the Residential, Hospitality, Workplace and Commercial sectors.
Longevity • Experience • Timelessness • Teamwork • Environment • Respect
Driven, dedicated and practical, we are innovators and efficient problem solvers. Known for balancing a logical and detail focused approach with great care, curiosity, and creative originality. Passionate and motivated by human and environmental needs, we strongly believe in original, timeless and functionally crafted design that is tailored to the projects brief and locality.
We understand design, however we also understand the importance of relationships. Strongly believing in the success and power of collaboration, offering clear communication, careful listening and an innate understanding of programme, budget and client needs.
Our mission is to bring your stories to life with a thoughtful approach to design.
OUR FOUNDERS
Catherine Godon
Co-Founder and Managing Director catherine@letterstudio.co.uk
Catherine is half English, quarter Italian and quarter Polish and grew up internationally between Spain, England, USA and South Africa to a family of artists and engineers before settling in London where she honed her skills in Interior Architecture & Design.
Graduating with a First Class Honours in BA Hons Interior Architecture & Design from Nottingham Trent University in 2013, receiving a Diploma in Professional Practice working at renowned studios Found Associates (London) and Sawaya & Moroni (Milan) within her third year of studies.
Catherine then began her career by being headhunted at her University Degree Show by the former Head of Interiors at Foster + Partners where she worked for 4 years. Firmly establishing herself within the team, her initiative, enthusiasm and devotion was quickly recognised which led to a Senior promotion. Often working side by side with Senior Partners on exceptionally prestigious projects; from the Citic Bank Headquarters in Hangzhou to the Murray Hotel in Hong Kong and the VVIP amenities for the Lusail Stadium in Qatar.
Later in 2017, Catherine was recruited by 1508 London where she further developed her career as a Senior and then Project Leader. Delivering a diverse range of ultra luxury private residential projects between London, Bahrain and Kuwait. As well as working with world renowned hoteliers such as Rosewood Doha, InterContinental Seoul and Jumeirah Carlton London on their latest hotel developments.
In 2021 Catherine took on the role as Associate at Sella Concept. A pivotal role, working directly under Sella’s founder building structure, overseeing conceptual through to technical project delivery and supporting the growth within a small yet quickly evolving firm. Projects overseen, ranged from luxury hospitality boxes at Royal Ascot Racecourse and Lord’s Cricket Ground through to Dice’s headquarters in London.
In 2024, Catherine co-founded Letter Studio with Martha Radtke.
Martha Radtke
Co-Founder and Creative Director martha@letterstudio.co.uk
Martha is British and grew up in Sussex to a family of architects’ who have a great passion for hospitality, eventually setting up four successful restaurants in Brighton
Martha graduated with a First Class Honours in BA Hons Interior Architecture & Design from Leeds Beckett University in 2017, quickly launching her professional journey at Tonik Associates. Her ambition, drive, and personable nature allowed her to integrate seamlessly into the team and excel in her role. Known for her strong work ethic and natural leadership qualities, Martha quickly gained recognition within the firm.
In 2018, while attending Milan Design Week, she was headhunted by a partner from the renowned design firm Conran and Partners. This opportunity allowed her to expand her design horizons and work across a broad spectrum of projects, from leading high-end residential developments within central London to a luxury department store in South Korea, collaborating with diverse teams in a fast-paced, creative environment. Martha’s strength in conceptual narrative, coupled with her ability to think creatively while maintaining a logical and functional approach to design, allowed her to thrive at Conran and Partners.
In 2021, Martha transitioned from Conran and Partners to Sella Concept (now Tatjana von Stein) most notably as Project Lead for the design and delivery of Locke am Platz, an 80+ key aparthotel in Zurich, Switzerland. Taking full ownership of the project, she skillfully navigated the complexities of managing a large-scale development remotely. Martha built strong relationships with key stakeholders, resolved intricate challenges from abroad, and effectively coordinated the efforts of multiple consultants to ensure the project’s successful completion.
At Sella Concept, Martha played a key role in the design of the Royal Ascot racecourse. Her innovative and forward-thinking approach revitalized the traditional hospitality spaces at Royal Ascot, infusing them with fresh energy that attracted a new wave of prestigious clientele, elevating the venue’s appeal and exclusivity.
In 2024, Martha co-founded Letter Studio with Catherine Godon.