What departments does AO have?

AO has employees across 6 departments including Information Technology, Arts & Design, Engineering, Retail, Program & Project Management.

What is the largest department at AO?

The largest department at AO is Program & Project Management with 16 employees.

Where are AO employees located globally?

AO has employees across 5 continents and 21 countries including Algeria, Ghana, India, Russian Federation, China.

How has AO's team size changed over time?

AO's team has decreased from approximately 270 to 256 employees based on available data.

AO Employee Directory

Q: Who are AO's key employees and leadership?

AO's key employees include: President: R. Y..

Architecture and PlanningCalifornia, United States201-500 Employees

AO is a mid-sized architecture and planning firm headquartered in Orange, California. Founded in 1974, the practice offers architectural design, master planning, and related design services for retail, residential, and mixed-use projects. Over its decades of operation, AO has collaborated with premier developers across multifamily, retail, commercial, and mixed-use sectors.

Locally and regionally, the firm is recognized for delivering high-quality projects and for its established presence in Southern California's built environment. Its work centers on providing integrated design solutions for complex development programs, helping clients realize cohesive, functional spaces.

AO Global Highlights

North America
379

United States Of America
377
Dominican Republic
1
Canada
1

Asia
17

India
5
Russian Federation
4
Kazakhstan
4
China
1
Iraq
1
Pakistan
1
Turkey
1

Europe
15

United Kingdom Of Great Britain And Northern Ireland
7
Ukraine
2
Netherlands
2
Austria
1
Switzerland
1
Moldova
1
Belgium
1

South America
3

Brazil
2
Colombia
1

Africa
2

Algeria
1
Ghana
1

AO's Leadership

R. Y.
President
Mobile Phone
Email
R. C.
Partner
Mobile Phone
Email
H. L.
Owner
Mobile Phone
Email
K. S.
Partner
Mobile Phone
Email
S. M.
Chairman
Mobile Phone
Email
J. R.
Director | Science + Technology
Mobile Phone
Email
J. V.
Design Director, Design Associate
Mobile Phone
Email
J. A.
Senior Associate | Director Of Architecture
Mobile Phone
Email

AO Employee Metrics

100%

50%

0%

2026

2025

Program & Project Management
Arts & Design
Accounting
Human Resources
Information Technology
Other

Contact profiles from AO

Name

Title

Contact Info

Location

Last Update

R. C.
Partner
Mobile Phone
Email
United StatesGeorgia
Apr 16, 2026
H. L.
Owner
Mobile Phone
Email
Oct 23, 2024
K. S.
Partner
Mobile Phone
Email
Oct 17, 2024
R. Y.
President
Mobile Phone
Email
Oct 22, 2024
S. M.
Chairman
Mobile Phone
Email
United StatesMichigan
Oct 17, 2024
J. R.
Director | Science + Technology
Mobile Phone
Email
United StatesNew York
Apr 10, 2026
J. V.
Design Director, Design Associate
Mobile Phone
Email
United States
Jun 05, 2025
J. A.
Senior Associate | Director Of Architecture
Mobile Phone
Email
Oct 17, 2024
J. B.
Director Of Facilities
Mobile Phone
Email
Oct 17, 2024
R. Z.
Director
Mobile Phone
Email
United StatesMaryland
Oct 23, 2024

Frequently Asked Questions

What is AO known for?

AO was founded in 1974 operates in the Architecture and Planning industry. The company's main headquarters is located in 144 North Orange Street Orange, California 92866 United States; you can contact the main corporate office by phone at

+1-714-639-****

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

What is AO's most common email format?

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

How many employees does AO have currently?

AO has approximately 448 employees as of June 2026. These team members are located across 5 continents, including North AmericaAsiaEurope.

Who are AO's key employees and leadership?

As of June 2026, AO's key employees include:

President: R. Y.
Partner: R. C.
Owner: H. L.
Partner: K. S.
Chairman: S. M.

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AO Employee Directory

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