David Castro: Email & Phone Number

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Industrial Security Specialist at Millennium Space Systems|El Segundo, California, United States

Position:

Industrial Security Specialist at Millennium Space Systems

Location:

El Segundo, California, United States

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Last updated: 2026-07-09

Updated: 2026-07-09

Found email addresses for David Castro:

Business emails:

d**@millennium-space.com

Personal emails:

d***@hotmail.com,

d***@aol.com

Found phones for David Castro:

+1-480-***-**27,

+1-520-***-**38,

+1-909-***-**61

A different David Castro?

Work Experience 16 years

Industrial Security Specialist at Millennium Space Systems

Dec 2025 - Current

Signal Support System Specialist at United States Army Reserve

Mar 2024 - Current

Industrial Security Representative at NASA Jet Propulsion Laboratory

Oct 2022 - Dec 2025

Personnel Security Assistant at NASA Jet Propulsion Laboratory

May 2021 - Oct 2022

APX Intern at NASA Jet Propulsion Laboratory

May 2019 - May 2021

Intelligence Analyst at Army National Guard

Dec 2020 - Dec 2023

Security Supervisor at UPS

Apr 2017 - Apr 2019

Package Handler at UPS

Aug 2014 - Apr 2017

Infantry Team Leader at United States Marine Corps

Aug 2010 - Aug 2014

David Castro started working in 2010, then the employee has changed 5 companies and 8 jobs. On average, David Castro works for one company for 2 years 4 months.

David is proficient in Korean. Their professional focus is Aviation Security, Building Business Relationships, and Customer Service across 3 core areas.

Education

Bachelor of Science - BS at Azusa Pacific University

Mt. San Antonio College

High School Diploma at Damien High School

Frequently Asked Questions

What is David Castro's email address?

SignalHire found verified email addresses for David Castro, both business and personal. Their business email is d**@millennium-space.com, and personal emails include d***@hotmail.com, and d***@aol.com.

What is David Castro's phone number?

SignalHire found multiple verified phone numbers for David Castro: +1-480-***-**27, +1-520-***-**38, and +1-909-***-**61.

How do I contact David Castro at Millennium Space Systems?

You can reach David Castro through SignalHire by unlocking their verified email and direct phone number (free signup, no credit card needed). SignalHire is the fastest route if you need their contact details immediately.

What is David Castro's professional background?

David Castro has 16 years of professional experience. They have held roles including Signal Support System Specialist, Industrial Security Representative, and Personnel Security Assistant at companies such as United States Army Reserve, NASA Jet Propulsion Laboratory, and NASA Jet Propulsion Laboratory. Their education includes Bachelor of Science - BS from Azusa Pacific University, and Mt. San Antonio College.

Is David Castro's contact information up to date?

Yes. David Castro's SignalHire profile was last updated on 9 July 2026, reflecting their current position as Industrial Security Specialist at Millennium Space Systems in El Segundo, CA, United States.

David Castro Namesakes

Name

Company

Position

David Castro

Aman

Server

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David Castro

Alliance Service & Controls Specialist Inc.

Electrical Foreman

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David Castro

prodrec1

Content Producer/Copy Writer

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