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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.

Find Proponent employees' phone numbers or email addresses

Proponent Global Highlights

Location
Employees

North America
223

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  • United States Of America
    222
  • El Salvador
    1

Europe
90

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  • Netherlands
    73
  • United Kingdom Of Great Britain And Northern Ireland
    11
  • Spain
    5
  • Portugal
    1

Asia
15

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  • Singapore
    11
  • China
    3
  • Turkey
    1

South America
2

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  • Brazil
    2

Proponent's Leadership

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

Proponent Employee Metrics

100%
50%
0%
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
  • Owner at Proponent
    T. V.
    Owner
    Mobile Phone
    Jun 09, 2026
  • Managing Director, Founder at Proponent
    N. D.
    Managing Director, Founder
    Mobile Phone
    United Kingdom, England
    Apr 24, 2023
  • Vice President Sales, Americas at Proponent
    L. N.
    Vice President Sales, Americas
    Mobile Phone
    Brazil
    Aug 21, 2026
  • Vice President Technical Sales at Proponent
    F. B.
    Vice President Technical Sales
    Mobile Phone
    Jun 09, 2026
  • Vice President Of Business Development And Contracts at Proponent
    B. H.
    Vice President Of Business Development And Contracts
    Mobile Phone
    Netherlands, North Holland
    Sep 06, 2026
  • Vice President Oem Sales And Customer Partnerships at Proponent
    P. R.
    Vice President Oem Sales And Customer Partnerships
    Mobile Phone
    Netherlands, South Holland
    Jul 01, 2026
  • Vice President Sales Emea at Proponent
    A. D.
    Vice President Sales Emea
    Mobile Phone
    Netherlands, North Holland
    Aug 04, 2026
  • Vice President Business Innovation at Proponent
    R. I.
    Vice President Business Innovation
    Mobile Phone
    Netherlands, South Holland
    Sep 04, 2026
  • Vp At Proponent at Proponent
    E. K.
    Vp At Proponent
    Mobile Phone
    Netherlands, North Brabant
    Jun 30, 2026
  • Director Of Market Intelligence at Proponent
    B. N.
    Director Of Market Intelligence
    Mobile Phone
    Spain, Andalusia
    May 05, 2026

Frequently Asked Questions

What is Proponent known for?

Minus sign iconPlus sign iconProponent 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?

Minus sign iconPlus sign iconProponent 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?

Minus sign iconPlus sign iconProponent has approximately 441 employees as of August 2026. These team members are located across 4 continents, including North America, Europe and Asia.

Who are Proponent's key employees and leadership?

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As of August 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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