What departments does RIOS have?

RIOS has employees across 7 departments including Engineering, Marketing, Business Development, Arts & Design, Environmental Services.

What is the largest department at RIOS?

The largest department at RIOS is Program & Project Management with 14 employees.

Where are RIOS employees located globally?

RIOS has employees across 6 continents and 23 countries including South Africa, Singapore, China, Japan, India.

How has RIOS's team size changed over time?

RIOS's team has decreased from approximately 300 to 277 employees based on available data.

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RIOS Employee Directory

Architecture and PlanningCalifornia, United States201-500 Employees

RIOS is a global design practice that blends architecture, landscape, urban planning, interior design, and experience design to shape places that spark wonder. For four decades, the firm has tackled projects across scales—from small objects to expansive urban developments—supported by a globally distributed team with offices in Los Angeles, Singapore, Shanghai, London, Austin, and Boulder. Based in Los Angeles, the practice pursues destinations that bring people together through thoughtful, experiential design.

RIOS Global Highlights

North America
349

United States Of America
337
Mexico
9
Canada
3

Europe
26

United Kingdom Of Great Britain And Northern Ireland
17
Spain
3
Netherlands
2
Italy
1
Portugal
1
Sweden
1
Ireland
1

Asia
22

Singapore
10
Pakistan
5
China
3
Japan
2
India
1
United Arab Emirates
1

South America
12

Brazil
4
Argentina
3
Peru
2
Ecuador
2
Chile
1

Africa
1

South Africa
1

RIOS's Leadership

M. L.
Chief Technology Officer
Mobile Phone
Email
K. B.
Chief Marketing Officer
Mobile Phone
Email
C. F.
President
Mobile Phone
Email
D. F.
Partner
Mobile Phone
Email
R. S.
Partner And President
Mobile Phone
Email
T. S.
Owner
Mobile Phone
Email
E. S.
Owner
Mobile Phone
Email
R. R.
Owner
Mobile Phone
Email

RIOS Employee Metrics

100%

50%

2026

2025

Program & Project Management
Arts & Design
Engineering
Information Technology
Marketing
Other
Accounting
Business Development
Business
Community & Social Services
Human Resources
Administrative

Contact profiles from RIOS

Name

Title

Contact

Location

Last Update

G. I.
Director Of Sustainability
Mobile Phone
Email
United Kingdom
Aug 26, 2026
J. J.
Director Of Business Development
Mobile Phone
Email
China, Shanghai
Jun 30, 2026
J. G.
Senior Project Director
Mobile Phone
Email
China, Shanghai
Jun 26, 2026
K. H.
Senior Project Director
Mobile Phone
Email
Singapore
Apr 21, 2026
P. W.
Director
Mobile Phone
Email
United Kingdom, England
Aug 24, 2026
S. T.
Project Director
Mobile Phone
Email
Jun 25, 2026
Y. W. K.
Senior Project Director
Mobile Phone
Email
Singapore
Jul 06, 2026
A. H.
Project Director
Mobile Phone
Email
Oct 21, 2024
G. S.
Studio Director
Mobile Phone
Email
Oct 23, 2024
G. S.
Senior Project Director
Mobile Phone
Email
Oct 18, 2024

Frequently Asked Questions

What is RIOS known for?

RIOS was founded in 1985 and operates in the Architecture and Planning industry. You can contact RIOS's main corporate office by phone at

+1-323-785-****

. Explore RIOS's company overview page for more information.

What is RIOS's most common email format?

RIOS employees' email format typically follows the pattern of First@rchstudios.com. Trying to find reliable and up-to-date employee contact data? Find more RIOS email formats with LeadIQ.

How many employees does RIOS have currently?

RIOS has approximately 329 employees as of August 2026. These team members are located across 5 continents, including North America, Europe and Asia.

Who are RIOS's key employees and leadership?

As of August 2026, RIOS's key employees include:

Chief Technology Officer: M. L.
Chief Marketing Officer: K. B.
President: C. F.
Partner: D. F.
Partner And President: R. S.

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RIOS Employee Directory

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