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

View Jacob Schaeffer's Email

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Last updated: 2026-08-04

Updated: 2026-08-04

Found email addresses for Jacob Schaeffer:

Business emails:

j*****s@greymattersdefense.com

Found phone for Jacob Schaeffer:

+1-***-***-2227

A different Jacob Schaeffer?

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 7 months.

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

Education

Bachelor of Science - BS at DeSales University

Jacob Schaeffer Namesakes

Name

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Jacob Schaeffer

NAVSEA Warfare Centers (NSWC/NUWC)

Mechanical Engineer

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Other employees at Grey Matters Defense Solutions, LLC

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Andrew Brown

Grey Matters Defense Solutions, LLC

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Thomas Sheffer

Grey Matters Defense Solutions, LLC

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Tyler Devlin

Grey Matters Defense Solutions, LLC

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Jen Boatner

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Fabian Jimenez

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Derick Singleton

Grey Matters Defense Solutions, LLC

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Josh Ingram

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