Ovington Mews

About Us

About Us

Specialising in Architecture, Design, and Project Management, we believe great things happen when diverse skillsets come together. We’ve curated a diverse team of experts, including staff and contractors, to integrate design, construction, and project management. This ensures you get the very best from each discipline, delivering results tailored to your vision.

Our Process

At the start of every project, we take the time to understand how you live and work. Your requirements guide every decision, and we revisit them at every step to ensure that what we create truly enhances your experience

Our Services

Meet the Team

Directors

Angel Tenorio - Castillo

Co-Founder

Before co-founding SirTen Associates, Angel led a distinguished career working for world-leading firms such as Heatherwick Studio (2014-2024), Zaha Hadid Architects (2013) and BCho Architects (2010-2011). With over 16 years of industry experience, Angel has overseen award winning projects across the globe. In addition to Angel’s position as Design Director at SirTen Associates, Angel serves as a Course Tutor for the AA DRL MArch Programme at the Architectural Association. In 2023, Angel joined the Design Review Panel for the Borough of Islington, where they provide expert design advice on projects submitted for approval.

Tristan Sirman

Co-Founder

Tristan is an accomplished entrepreneur and founder of Tristan D Sirman Ltd, a London-based workplace consultancy. His company leads programs that integrate modern working practices, including designing and constructing offices, warehouses, and workplace environments. Notable projects include the award-winning Auckland Architecture head office for ATEED (2019) and award winning workplace program and London HQ for Lewis Silkin LLP. Beyond workplace consultancy and the design/property industry, Tristan has founded businesses in various sectors, including the circular economy, furniture sales, relocations, medical aesthetics, and consumer sales.

The Team

Irem Dokmeci
Architectural Design Lead

Aleksander Kochanowicz
Architectural Assistant

Jocelyn
Architectural Intern

Kimberly Alvites
Office Assistant

Pedro Caetano
Executive Assistant

Noemi Steen
Operations Manager

Anna Kondrashova
3D Designer

Anna McClement
Personal Assistant

Gergely Boruzs
Construction Manager

Current Vacancies

We are always excited to welcome talented individuals into our team. Please see below our current opportunities.

Internship program

We are passionate about supporting professionals in the early stages of their careers. We have several Internship programs which we run throughout the year. You can look out for our Internship openings on our LinkedIn and social media platforms.

Junior Project Manager

What we’re looking for in a Junior Project Manager

What you’ll do as a Junior Project Manager

Junior Architect

What we’re looking for in a Junior Architect

What you’ll do as a Junior Architect

Please email your CV and Cover letter to info@sirten-associates.com to apply.

Contact Us

Studio Headquarters

39 Thurloe

South Kensington

SW7 2HP

Email Us

office@sirten-associates.com