John Harold: Email & Phone Number

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Lead Manufacturing Engineer at Rocket Lab|Los Angeles, California, United States

Position:

Lead Manufacturing Engineer at Rocket Lab

Location:

Los Angeles, California, United States

View John Harold's Email

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Last updated: 2026-09-12

Updated: 2026-09-12

Found email addresses for John Harold:

Business emails:

e**x@shelterinsurance.com,

e*****x@shelterinsurance.com

Personal emails:

d***********9@yahoo.com,

p*******8@gmail.com,

e*******3@gmail.com

Found phones for John Harold:

+1-623-***-**77,

+1-205-***-**48

A different John Harold?

Work Experience 10 years

Lead Manufacturing Engineer at Rocket Lab

Apr 2026 - Current

Manufacturing Engineer II at Rocket Lab

Jan 2025 - Apr 2026

Manufacturing Engineer III at Senior Aerospace SSP

Jun 2024 - Jan 2025

Manufacturing Engineer at Advanced Structural Technologies

Mar 2024 - Jun 2024

Operations Manager at Metal Dynamics Precision

Jan 2020 - Feb 2024

CNC Programmer at Metal Dynamics Precision

Jan 2016 - Jan 2020

John Harold started working in 2016, then the employee has changed 3 companies and 5 jobs. On average, John Harold works for one company for 1 year 9 months.

Their professional focus is Aerospace, Assemblies, and Business Analysis across 3 core areas.

John holds Project Management Professional (PMP), Certified Manufacturing Engineer (CMfgE), and Fundamentals of Engineering (FE) Exam Certification certifications.

Education

Master of Science - MS at California State University, Northridge

Bachelor of Science - BS at California State University, Northridge

Associate of Science - AS at Los Angeles Pierce College

Frequently Asked Questions

What is John Harold's email address?

SignalHire found verified email addresses for John Harold, both business and personal. Their business email is e**x@shelterinsurance.com, and personal emails include d***********9@yahoo.com, p*******8@gmail.com, and e*******3@gmail.com.

What is John Harold's phone number?

SignalHire found multiple verified phone numbers for John Harold: +1-623-***-**77, and +1-205-***-**48.

How do I contact John Harold at Rocket Lab?

You can reach John Harold 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 John Harold's professional background?

John Harold has 10 years of professional experience. They have held roles including Manufacturing Engineer II, Manufacturing Engineer III, and Manufacturing Engineer at companies such as Rocket Lab, Senior Aerospace SSP, and Advanced Structural Technologies. Their education includes Master of Science - MS from California State University, Northridge, and Bachelor of Science - BS from California State University, Northridge.

Is John Harold's contact information up to date?

Yes. John Harold's SignalHire profile was last updated on 12 September 2026, reflecting their current position as Lead Manufacturing Engineer at Rocket Lab in Long Beach, California, United States.

John Harold Namesakes

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John Harold

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John Harold

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John Harold

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