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.
LT
L3Harris Technologies
Software Engineering Manager
2017 – 2025
OC
OceanServer
Principal Software Engineer
2007 – 2017
FG
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
Founder & CEO, director

Jason Aiello
Chief Electrical Engineer & Co-Founder, director
