Fourfoursixsix are a talented team of passionate and driven architects. We are a global office with diverse backgrounds, and we pride ourselves on our ability to deliver consistently high levels of service.

We believe that excellent communication underpins any successful outcome – within the office, on-site, and with our clients. Communication and knowledge sharing also ensure that team members are stimulated, commercially minded, and have a real understanding of all project stages.

Our approach to architecture ensures an excellent understanding of client briefs, and the ability to balance these with wider stakeholder requirements, which we believe ultimately results in successful projects.

Daniel Welham

Founding Director BA (Hons) Dip Arch ARB RIBA

Daniel co-founded the practice in 2006 and is now the principal director of our London office. Daniel is known for his pragmatic, considered yet passionate approach to design. He has developed a reputation for his strong presentation skills, understanding all stages of the design process and the needs of our clients, planning departments, and end-users. Collectively, these provide him with a deep understanding of the planning process and the ability to maximise site potential through design excellence.

Daniel has extensive and wide-ranging experience planning and coordinating high-profile large-scale international projects, delivering many schemes within the UK, Europe, Asia and New Zealand.

Daniel Graduated the Bartlett School of Architecture in 2005 and was previously at Wilkinson Eyre Architects before forming Fourfoursixsix. Daniel is a London Borough of Wandsworth Quality Review Panel member.

Tim Ridd

Founding Director BA (Hons)

Tim is a co-founder and the Business & Strategy Director of Fourfoursixsix. Tim's keen understanding of both the UK and international real estate environment provide the firm with a global network of opportunities.

Having set up and managed the firm's Bangkok office, Tim is now based in London, overseeing all day-to-day business matters and utilising his extensive network to engage with new and existing clients. Tim's passion for design coupled with his business experience provides a robust framework for the consistent growth of Fourfoursixsix.

Sarah Custance

Director BSc (Hons) Dip Arch ARB

Sarah’s positive energy and rigorous attention to detail have been applied successfully across a broad selection of projects with Fourfoursixsix.

Sarah was project architect for Parkgate House and led the successful reserved matters application for Plot C1 on the Nine Elms Parkside masterplan on behalf of Galliard Homes. The scheme delivers 262 mixed tenure apartments, and a Cultural Hub as part of the Allies and Morrison masterplan on the former Royal Mail Group sorting office.

Sarah joined Fourfoursixsix in 2011, having previously worked at Rogers Stirk Harbour and Partners. She graduated from the Bartlett School of Architecture and Westminster University, receiving the Nomination for RIBA President’s Bronze Medal, Donaldson Medal for Excellence and Serjeant Award for Excellence in Drawing.

Thomas Gray

Director BA (Hons) Dip Arch ARB

Thomas combines a strong design ability with a rigorous technical approach and a broad construction knowledge.

Thomas was the project architect for Villa Mörtnäs and 44-46 Falcon Road and led the successful planning application for a new-build mixed-use scheme on Wood Green High Road. The former Marks & Spencer building is a key site in the regeneration of the High Street, and forms part of a wider Haringey Site Allocation.

Thomas joined the practice in 2011, having previously worked at Nickl & Partner in Munich on large-scale international healthcare, educational and cultural schemes.

Serena Croxson

Associate Director – Asia Pacific BA (Hons) Dip Arch ARB

Serena has extensive international experience in award-winning practices and has worked internationally planning and executing projects in London and across Asia and the Middle East. She joined Fourfoursixsix in 2018 to work on and develop the expanding portfolio of projects in Asia.

Serena graduated from the Bartlett School of Architecture and graduated with a Double Commendation. She then went on to work at Rogers Stirk Harbour and Partners for 5 years in London where she honed her architectural knowledge on large scale international projects such as the award winning Leadenhall Tower and luxury multi-unit Bankside project.

Following 3 years in Tokyo, Japan leading teams on projects across Asia, she joined award winning practice JCA where she worked on delivering luxury high end residential projects for London clients. Serena has an interest in Architectural education and has been regularly invited to be a visiting critic for students at the Bartlett School of Architecture.

Miguel Gonçalves

Architect MA Dip Arch ARB

Miguel has extensive experience in the residential and commercial sectors, working across various stages, from masterplanning and design feasibility to completion. In 2019 he was responsible for obtaining the successful planning permission for a significant mixed-used scheme in Hackney, London, securing the future of a local community asset and delivering much needed new housing.

Miguel qualified from the University of Coimbra, Portugal in 2009, integrated an Erasmus year at The Norwegian University of Science and Technology. He then moved to London to work for Brisac and Gonzalez working on large scale international residential, educational and cultural schemes before joining Fourfoursixsix in 2011.

Elisa Micozzi

Architect MA Dip Arch ARB

Elisa's motivation, international outlook and eagerness to learn have allowed her to play a significant role in several large residential and mixed-use projects across London. She also has substantial linear experience in the design, production and delivery of prefabricated interior solutions for student housing projects.

Elisa received her Master in Building Engineering and Architecture at Marche Polytechnic University in Italy, graduating in 2015 and her postgraduate diploma in Professional Practice at Westminster University in 2018. She joined Fourfoursixsix in 2016.

Laura Teixeira

Architectural Assistant MA Dip Arch

Laura is motivated to explore materiality, energy-efficient design and innovative technical solutions to develop buildings that promote better living. With a passion for BIM, she combines different design platforms to deliver and optimise complex design models and visualisation through computational design.

She joined Fourfoursixsix in 2019, having received her MA degree from Politecnico di Milano, Italy. Originally from Brazil, she has gained significant experience with practices in her home country, the United States and Italy.