

SJB Information
Contact top employees from
SJB
Summary
We create amazing places. SJB is passionate about the possibilities of architecture, interiors, urban design and planning. Let’s collaborate.
We are leaders in the built environment, prod...Show more
Industries
Architecture & Planning
Headquarters Location
Employees Size
100-200 employees
Specialties
Architecture, Planning, Interior Design, Urban Planning, Retail, Multi Residential, Masterplanning, Hospitality & Leisure, Mixed Use, Commercial, Regeneration, Public, Civic, Community, Education, Adaptive Reuse
Founded
1976
Employees Turnover 3 quarter 2025
Number of employees switched from or switched to
Total number all of employee turnover
Current employees switched from
Ex-employees switched to
Length of Employment
Employee tenure at SJB shows a diverse range of experience levels:
6% have been with the company for less than 1 year4% for 1–2 years10% for 3–4 years13% for 5–7 years13% for 8–10 years56% have over 11 years of service at SJBEx-employees positions
In Company
In New Company
Contact top employees from
SJB
Thomas Blakeslee Speight
principal
Rachel Yabsley
Project Director
Harry Papadimitriou
BIM Manager
Cynthia Quang
BIM Coordinator
Timothy Micali
Senior Architect
Rebecca Donoghue
Senior Associate
Stephanie Seow
Urban Design Graduate
Emily Wombwell
Director
Daniel Ballin
Associate
Tamara Kerr
Associate
Darryl Santos
Architectural Technician/3D visualiser
Beatrice Tung
Graduate Interior Designer
Simon Bradshaw
Project management/hydronic design
Jordan Mathers
Associate
Fiona Coakley
Director
Nigel Morris
Director
Jonathan Knapp
Director
Nick Hatzi
Director
Gabrielle Suhr
Studio Associate
Jonathan Tondi
Senior Associate
Jesmine Lim
Architect
John Santoro
Senior Architect
Connar Blampied
Architect
Frankie Layson
Director
Matthew Clayton
Project Lead
Angela Chun
Senior Interior Designer