What departments does DIAP have?

DIAP has employees across 1 departments including Program & Project Management.

What is the largest department at DIAP?

The largest department at DIAP is Program & Project Management with 1 employees.

Where are DIAP employees located globally?

DIAP has employees across 6 continents and 14 countries including Morocco, Nigeria, Singapore, Viet Nam, United Arab Emirates.

How has DIAP's team size changed over time?

DIAP's team has decreased from approximately 23 to 22 employees based on available data.

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DIAP Employee Directory

Architecture and PlanningCalifornia, United States11-50 Employees

DIAP, short for Dan Ionescu Architects & Planners, is an architecture and planning firm based in the San Francisco Bay Area and founded in 1982. It is located at 1611 Borel Place Suite 230, San Mateo, California 94402, United States. The company employs 11 to 50 people. Its portfolio includes strategic regional plans, mixed-use developments, and single-family homes, reflecting a site-specific approach and broad international experience across four continents. The firm emphasizes close communication with clients and pursues designs that are functional, cost-effective, and sustainable through a diverse, collaborative team. Reported revenue is in the range of $1 million to $10 million.

DIAP Global Highlights

North America
11

United States Of America
10
Canada
1

Europe
10

Portugal
6
Romania
2
Italy
2

Asia
4

Singapore
1
Viet Nam
1
United Arab Emirates
1
India
1

South America
4

Brazil
3
Argentina
1

Africa
2

Morocco
1
Nigeria
1

DIAP's Leadership

H. P.
Head
Mobile Phone
Email
J. V.
Project Manager
Mobile Phone
Email
M. M.
Public Prosecutor
Mobile Phone
Email

DIAP Employee Metrics

100%

50%

2026

2025

Arts & Design
Business Development
Education
Engineering
Human Resources
Other
Branding

Contact profiles from DIAP

Name

Title

Contact Info

Location

Last Update

H. P.
Head
Mobile Phone
Email
Vietnam
Nov 12, 2025
J. V.
Project Manager
Mobile Phone
Email
Oct 17, 2024
M. M.
Public Prosecutor
Mobile Phone
Email
PortugalLisbon
Sep 16, 2024

Frequently Asked Questions

What is DIAP known for?

DIAP was founded in 1982 operates in the Architecture and Planning industry. The company's main headquarters is located in 1611 Borel Place Suite 230 San Mateo, California 94402 United States; you can contact the main corporate office by phone at

+1-650-570-****

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

What is DIAP's most common email format?

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

How many employees does DIAP have currently?

DIAP has approximately 28 employees as of May 2026. These team members are located across 5 continents, including North AmericaEuropeAsia.

Who are DIAP's key employees and leadership?

As of May 2026, DIAP's key employees include:

Head: H. P.
Project Manager: J. V.
Public Prosecutor: M. M.

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DIAP Employee Directory

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