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Jeffery Dearruda

Jeffery Dearruda

Chief Software Engineer & Co-Founder, director at Poseidon's Forge.

Director
Updated Nov 9, 2026·Latest SEC filing Oct 9, 2026·Suggest an edit

About Jeffery Dearruda

Jeffery Dearruda is a chief software engineer & co-founder, director at Poseidon's Forge.

Experience

This experience comes from Jeffery Dearruda's profile and from SEC filings. For roles taken from filings, the years are when the filings name Jeffery Dearruda in the role, so the role may have started earlier or lasted longer.

Poseidon's Forge, Inc. Current
Chief Software Engineer & Co-Founder, director
2025 – Present · Fall River, MA
Makes autonomous underwater vehicles for defense, scientific, and commercial missions.
L3Harris Technologies
Software Engineering Manager
2017 – 2025
OceanServer
Principal Software Engineer
2007 – 2017
FM Global
Software Test Engineer
2003 – 2004

Key Colleagues at Startups

The people Jeffery Dearruda works with at each company, as listed on that company's latest Form D.

Poseidon's Forge, Inc. · Form D/A, Oct 9, 2026
Daryl Slocum
Daryl Slocum
Founder & CEO, director
Jason Aiello
Jason Aiello
Chief Electrical Engineer & Co-Founder, director

Sources

  1. SECPoseidon's Forge, Inc. Form D/A, filed Oct 9, 2026