Douglas Oi: Email & Phone Number
Opt-OutPosition:
Engineering Group Manager - Electrification and High Voltage Batteries at GM Defense
Location:
Detroit Metropolitan Area, United States
Found email addresses for Douglas Oi:
Found phones for Douglas Oi:
A different Douglas Oi?
Sign up to search for other Douglas Oi's across our 850M+ professionals databaseWork Experience 23 years
Sep 2025 - Current
Feb 2022 - Oct 2025
Feb 2021 - Feb 2022
Jun 2019 - Jan 2021
Feb 2018 - Jan 2021
Sep 2016 - Jan 2018
Oct 2013 - Aug 2016
May 2010 - Sep 2013
Feb 2007 - Apr 2010
Jul 2003 - Dec 2006
Oct 2004 - Dec 2005
Mar 2003 - Sep 2003
Their professional focus is 5S, Advanced Product Quality Planning (APQP), and APQP across 3 core areas.
Education
BSME at Centro Universitário do Instituto Mauá de Tecnologia
MBA at FGV - Fundação Getulio Vargas
Fundação Liceu Pasteur
Frequently Asked Questions
What is Douglas Oi's email address?
SignalHire found verified email addresses for Douglas Oi, both business and personal. Their business email is d*******o@gmdefensellc.com, and personal emails include d***@hotmail.com, d***@gmail.com, and o***@gmdefensellc.com.What is Douglas Oi's phone number?
SignalHire found multiple verified phone numbers for Douglas Oi: +1-323-***-**13, and +1-870-***-**20.How do I contact Douglas Oi at GM Defense?
You can reach Douglas Oi 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 Douglas Oi's professional background?
Douglas Oi has 23 years of professional experience. They have held roles including Electrification Strategy and Requirements Architect, Lead Application Engineer, Fuel Cell Electric Propulsion System, and Senior Systems Engineer, Fuel Cell Electric Propulsion System at companies such as GM Defense, General Motors, and General Motors. Their education includes BSME from Centro Universitário do Instituto Mauá de Tecnologia, and MBA from FGV - Fundação Getulio Vargas.Is Douglas Oi's contact information up to date?
Yes. Douglas Oi's SignalHire profile was last updated on 19 May 2026, reflecting their current position as Engineering Group Manager - Electrification and High Voltage Batteries at GM Defense in Washington, District of Columbia, United States.Other employees at GM Defense
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