Greg Araujo Castillo
Journeyman ElectricianElectrical EngineerField Leadership
Florida-licensed journeyman electrician with an electrical engineering degree from Venezuela and five years of U.S. electrical construction experience in healthcare, commercial, industrial and residential projects. I enjoy teaching apprentices and sharing what I've learned in the field.
Experience
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Lead Journeyman Electrician
JCD Electrical Services LLC · Sanford, FL
Aug 2026 – Present
Residential and commercial installations, panel and service upgrades. Supervises and trains two apprentices.
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Journeyman Electrician
H&H Electrical
Aug 2026
Feeders, conduit and motor control panel for a 250 HP industrial compressor.
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Journeyman Electrician
Tri-City Electrical Contractors
Apr 2025 – Aug 2026
Switchgear, busway and power distribution (415V/480V) at two AdventHealth hospital expansions. Blueprint reading, rough-in and trim-out, underground and low-voltage conduit, cable tray, lighting and devices, plus testing and troubleshooting.
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Electrician III – Troubleshooting
REV Group · Orlando, FL
Oct 2023 – Jan 2025
Fault diagnosis on manufacturing equipment using schematics and test instruments.
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Electrician
All United Contracting LLC
Dec 2021 – Oct 2023
Residential and light commercial work; represented the contractor in municipal inspections.
Education
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Master's Degree
Universidad de Navarra · Pamplona, Spain
2008
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Bachelor's Degree in Electrical Engineering
Universidad de Carabobo, Facultad de Ingeniería, Escuela de Ingeniería Eléctrica · Venezuela
2007
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High School Diploma, Science Track
Liceo Julio Morales Lara · El Limón, Aragua, Venezuela
1989
Credentials
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Journeyman Electrician
Certificate of Competency · Polk County, Florida
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NFPA 70E (2024 Edition)
Electrical Safety in the Workplace
2026
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OSHA 10-Hour Construction
2026
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Advanced English Certificate
Community English Program, University of Central Florida (UCF)
2024