What departments does DIAP have?

DIAP has employees across 5 departments including Program & Project Management, Purchasing, Legal, Engineering, Supply Chain.

What is the largest department at DIAP?

The largest department at DIAP is Engineering with 2 employees.

Where are DIAP employees located globally?

DIAP has employees across 6 continents and 17 countries including Algeria, Morocco, Singapore, Philippines, United Arab Emirates.

How has DIAP's team size changed over time?

DIAP's team has grown from approximately 23 to 24 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

Europe
19

Portugal
13
Italy
3
France
2
Romania
1

Asia
12

Singapore
8
Philippines
1
United Arab Emirates
1
India
1
Viet Nam
1

North America
12

United States Of America
11
Canada
1

Africa
2

Algeria
1
Morocco
1

South America
2

Brazil
1
Argentina
1

DIAP's Leadership

H. P.
Head
Mobile Phone
Email
J. V.
Project Manager
Mobile Phone
Email
A. H.
Purchaser
Mobile Phone
Email
M. M.
Public Prosecutor
Mobile Phone
Email
R. H.
Third Engineer
Mobile Phone
Email
C. B.
Ingénieur
Mobile Phone
Email
M. M.
Order Puller
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

Location

Last Update

H. P.
Head
Mobile Phone
Email
Vietnam
Nov 12, 2025
J. V.
Project Manager
Mobile Phone
Email
Oct 17, 2024
A. H.
Purchaser
Mobile Phone
Email
Singapore
Aug 28, 2026
M. M.
Public Prosecutor
Mobile Phone
Email
Portugal, Lisbon
Sep 16, 2024
R. H.
Third Engineer
Mobile Phone
Email
Philippines
Aug 28, 2026
C. B.
Ingénieur
Mobile Phone
Email
France, Paris
Sep 15, 2026
M. M.
Order Puller
Mobile Phone
Email
Sep 08, 2026

Frequently Asked Questions

What is DIAP known for?

DIAP was founded in 1982 and operates in the Architecture and Planning industry. You can contact DIAP's 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 First@diap.com. 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 September 2026. These team members are located across 5 continents, including Europe, Asia and North America.

Who are DIAP's key employees and leadership?

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

Head: H. P.
Project Manager: J. V.
Purchaser: A. H.
Public Prosecutor: M. M.
Third Engineer: R. H.

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DIAP Employee Directory

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