1. Mustard Architects creates award winning, contemporary, sustainable architecture with ideas at the heart of everything we do. We craft projects to ensure they are functional yet unexpected and inspirational.

2. We collaborate closely with our clients from the early ideas to project completion, introducing pragmatic sustainable concepts and innovative solutions appropriate to the design and its context. We understand that listening is key to exceeding our clients’ expectations.

3. We undertake new build houses, extensions and renovations, commercial and cultural projects.

Portrait of Joanna Coleman, Mustard Architects

Joanna Coleman


BA (Hons) DipArch ARB RIBA

Joanna graduated from the University of Sheffield with a first class degree and went on to study at the Bartlett, UCL. After working for various internationally renowned practices in the Netherlands and London on cultural and residential projects, she co-founded Mustard in 2012.

Joanna is an avid maker with an eye for detail and is often discovered with seedlings. Joanna has also taught at the University of Sheffield.

Portrait of John Norman, Mustard Architects

John Norman


BA (Hons) DipArch March ARB RIBA

John studied at Oxford Brookes University and then the Bartlett, UCL graduating with two commendations. After working at a design led practice as the project architect and director on several multi-award winning new build houses, he co-founded Mustard in 2012.

A keen photographer, John can frequently be found out in the wilds peering through a lens and has also taught at the University of Greenwich and Norwich University of the Arts.

Portrait of John Norman, Mustard Architects

Richard Fennell

Architectural Assistant

BA (Hons) MArch

Richard studied at the University of Sheffield and joined Mustard after working in Hong Kong. Richard is a keen swimmer and goes for a dip most mornings before work.

Portrait of John Norman, Mustard Architects

Charlotte Smith

Architectural Assistant

BSc MArch

Charlotte studied at the Welsh School of Architecture and is currently perfecting a side line in rather lovely ceramic butter dishes.

Portrait of John Norman, Mustard Architects

Suji Ahn

Architectural Assistant

BSc MA DipArch

Suji studied in South Korea and London Metropolitan University before joining Mustard. In another life, Suji would rather be a Jazz pianist and has high hopes for her family band.

Portrait of Olivia Whitworth, Mustard Architects

Olivia Whitworth

Architectural Assistant

BA (Hons) MA

Olivia studied at the University of Sheffield before working in practice and completing an MA in Illustration in her spare time. Olivia's doodles are something to behold.

Rhubarb & Rader, Mustard Architect studio dogs

Radar & Rhubarb

Office Dogs


Radar ensures that any spare biscuits within the office are properly disposed of whilst Rhubarb takes an active role in tennis ball management.