What departments does Proponent have?

Proponent has employees across 12 departments including Sales, Business Development, Business, Human Resources, Operations.

What is the largest department at Proponent?

The largest department at Proponent is Sales with 12 employees.

Where are Proponent employees located globally?

Proponent has employees across 5 continents and 12 countries including Singapore, China, India, Turkey, Netherlands.

How has Proponent's team size changed over time?

Proponent's team has decreased from approximately 333 to 288 employees based on available data.

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Proponent Employee Directory

Aviation and Aerospace Component ManufacturingCalifornia, United States201-500 Employees

Proponent operates in the Aviation and Aerospace Component Manufacturing sector and is based in Brea, California at 3120 Enterprise Street (92821). It represents the rebranding of Kapco Global and Avio-Diepen and their subsidiaries into a single entity. Proponent is described as the world’s largest independent aerospace distributor and is a 100% employee-owned company. The organization is reported to have about 600 staff and operates across 12 facilities in eight countries. Its online presence is at proponent.com, and in October 2025 it announced the acquisition of Avioparts LTD to expand its portfolio.

Proponent Global Highlights

North America
229

United States Of America
228
El Salvador
1

Europe
95

Netherlands
76
United Kingdom Of Great Britain And Northern Ireland
12
Spain
6
Portugal
1

Asia
16

Singapore
11
China
3
India
1
Turkey
1

South America
3

Brazil
3

Proponent's Leadership

L. N.
Vice President Sales, Americas
Mobile Phone
Email
F. B.
Vice President Technical Sales
Mobile Phone
Email
B. H.
Vice President Of Business Development And Contracts
Mobile Phone
Email
P. R.
Vice President Oem Sales And Customer Partnerships
Mobile Phone
Email
A. D.
Vice President Sales Emea
Mobile Phone
Email
R. I.
Vice President Business Innovation
Mobile Phone
Email
E. K.
Vp At Proponent
Mobile Phone
Email
T. V.
Owner
Mobile Phone
Email

Proponent Employee Metrics

100%

50%

2026

2025

Engineering
Operations
Sales
Analytics
Customer Success
Other
Product Management
Human Resources
Administrative
Purchasing
Accounting

Contact profiles from Proponent

Name

Title

Contact

Location

Last Update

J. L.
Customer Development Manager
Mobile Phone
Email
China, Guangdong
Sep 03, 2026
L. C.
Sr Customer Service Manager
Mobile Phone
Email
Singapore
Sep 30, 2026
A. B.
Quality Manager
Mobile Phone
Email
Aug 06, 2026
V. W.
Customer Relationship Manager
Mobile Phone
Email
Jun 27, 2026
J. F.
Senior Customer Relationship Manager
Mobile Phone
Email
Singapore
Oct 01, 2026
S. S.
Product Manager
Mobile Phone
Email
UNITED KINGDOM, Surrey
Oct 31, 2023
D. C.
Global Quality Manager
Mobile Phone
Email
Oct 16, 2026
A. C.
Customer Relationship Manager
Mobile Phone
Email
Hong Kong, Hong Kong
Sep 13, 2026
C. W.
Senior Customer Relationship Manger
Mobile Phone
Email
Hong Kong, Hong Kong
Sep 30, 2026
C. V.
Global Customer Service Trainer
Mobile Phone
Email
Netherlands, South Holland
Sep 05, 2026

Frequently Asked Questions

What is Proponent known for?

Proponent operates in the Aviation and Aerospace Component Manufacturing industry. You can contact Proponent's main corporate office by phone at

+1-714-223-****

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

What is Proponent's most common email format?

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

How many employees does Proponent have currently?

Proponent has approximately 443 employees as of October 2026. These team members are located across 4 continents, including North America, Europe and Asia.

Who are Proponent's key employees and leadership?

As of October 2026, Proponent's key employees include:

Vice President Sales, Americas: L. N.
Vice President Technical Sales: F. B.
Vice President Of Business Development And Contracts: B. H.
Vice President Oem Sales And Customer Partnerships: P. R.
Vice President Sales Emea: A. D.

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Proponent Employee Directory

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