Jacob Schaeffer

Jacob Schaeffer: Email & Phone Number

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Mission Engineer at Grey Matters Defense Solutions, LLC|Columbia, South Carolina, United States

Position:

Mission Engineer at Grey Matters Defense Solutions, LLC

Location:

Columbia, South Carolina, United States

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Last updated: 2026-04-19
Updated: 2026-04-19

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Work Experience 9 years

Mission Engineer at Grey Matters Defense Solutions, LLC

Jun 2025 - Current

Intern at Petzold Digital Forensics Lab

Jan 2025 - Jun 2025

All Source Intelligence Analyst at United States Air Force

Mar 2019 - Jun 2025

Mobile Detailing Business at Jake's Auto Detailing

Apr 2017 - Aug 2019

Jacob Schaeffer started working in 2017, then the employee has changed 3 companies and 3 jobs. On average, Jacob Schaeffer works for one company for 2 years 6 months.

Their professional focus is Advertising, Back-End Web Development, and Briefing across 3 core areas.

Education

Bachelor of Science - BS at DeSales University

Frequently Asked Questions

What is Jacob Schaeffer's email address?

SignalHire found a verified business email address for Jacob Schaeffer: j*****s@greymattersdefense.com.

What is Jacob Schaeffer's phone number?

SignalHire found a verified phone number for Jacob Schaeffer: +1-***-***-2802.

How do I contact Jacob Schaeffer at Grey Matters Defense Solutions, LLC?

You can reach Jacob Schaeffer 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 Jacob Schaeffer's professional background?

Jacob Schaeffer has 9 years of professional experience. They have held roles including Intern, All Source Intelligence Analyst, and Mobile Detailing Business at companies such as Petzold Digital Forensics Lab, United States Air Force, and Jake's Auto Detailing. Their education includes Bachelor of Science - BS from DeSales University.

Is Jacob Schaeffer's contact information up to date?

Yes. Jacob Schaeffer's SignalHire profile was last updated on 19 April 2026, reflecting their current position as Mission Engineer at Grey Matters Defense Solutions, LLC in Denver, Colorado, United States.

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