Nestor Diaz Castillo
Field Superintendent
Charlotte,NC
Summary
Dynamic electrical professional with extensive experience in enhancing electrical installations and safety protocols across diverse projects, including Duke Industrial Group, I&I Heat Trace Solutions, Premier Electrical Staffing, and Zenith Building Group. Proven ability to interpret wiring diagrams and lead teams effectively, resulting in significant reductions in project timelines through efficient management. Expertise in overseeing construction operations ensures adherence to project timelines and budgets while fostering a collaborative work environment. Recognized for a strong track record in problem-solving and maintaining exceptional safety standards throughout all phases of construction.
Overview
6
6
years of professional experience
1
1
Certification
2
2
Languages
Work History
Field Superintendent
Duke Industrial Group
Sulphur, LA
11.2025 - Current
- Advised clients on sustainable building practices and materials selection, promoting environmentally responsible construction methods wherever possible.
- Administered budgets and tracked expenses to meet financial objectives.
- Enhanced project efficiency by implementing innovative construction techniques and ensuring strict adherence to safety protocols.
- Coordinated site operations in accordance with established timelines.
- Established safety guidelines for the work environment, leading to a significant reduction in workplace accidents and incidents.
- Inspected equipment and tools used for safe operation.
- Oversaw daily operations at site, keeping team production moving at optimal pace.
- Prepared and submitted reports on job progress and safety conditions to upper management.
- Created and implemented plans to maximize efficiency of workers.
Electrical General Foreman
I&I Heat Trace, Soft Craft Solutions
Port Sulphur, Louisiana
06.2024 - 11.2025
- Lead daily coordination meetings with subcontractors and partner companies to align on scope and schedules.
- Prepare daily foreman reports and oversee progress across major electrical work areas.
- Specialized in power distribution systems, including:
- Cable tray and conduit installation
- Wire pulling
- Transformer and panel installation
- Electrical terminations (panels and junction boxes)
- Troubleshooting and system testing
- Conduct and document full JSA (Job Safety Analysis) reviews.
- Lead daily toolbox meetings and enforce safety best practices.
- Trained in Lockout/Tagout (LOTO) procedures.
- Experienced with work permitting processes, including confined space entry.
- Familiar with safety and infrastructure protocols in data center environments.
- Manage and direct electrical crews:
- Delegate tasks to lead men
- Supervise quality and safety compliance
- Collaborate with safety personnel to ensure site-wide adherence to regulation
ELECTRICIAN
Premier Electrical Staffing I
11.2021 - 05.2024
- Updated service record files on equipment drawings and history.
- Consistently updated knowledge of safety requirements and policies.
- Installed, tested and modified circuit breakers, controls, fuses, lights and motors.
- Fixed wiring and circuit systems to correct performance issues and safety concerns.
- Improved layouts for residential electrical systems and read blueprints.
- Worked from ladders, scaffolds and lifts to install, maintain, or repair electrical wiring equipment and lighting fixtures in ceilings, on roofs and on towers.
- Installed and wired electrical transformers, service panels, and circuit breakers.
ELECTRICIAN
Zenith Building Group
07.2020 - 11.2021
- Reduced project completion time by efficiently delegating tasks to team members and closely monitoring progress.
- Conducted regular evaluations of employee performance, providing constructive feedback for continuous improvement.
Education
Diploma - High School Diploma
Colegio Miguel De Cervantes
Venezuela07.2015
Skills
- Electrical installation expertise
- Electrical system troubleshooting
- Skilled in conduit layout planning
- Data center experience
- Power plant operations
- UPS and generator experience
- Proficient in PLC systems
- Precision conduit bending
- Construction supervision
- Labor management
- Site inspections
- Document management
- Task delegation
- Document control
- Schedule management
- Building codes
- Tool operation
Certification
NCCER
Timeline
Field Superintendent
Duke Industrial Group
11.2025 - Current
Electrical General Foreman
I&I Heat Trace, Soft Craft Solutions
06.2024 - 11.2025
ELECTRICIAN
Premier Electrical Staffing I
11.2021 - 05.2024
ELECTRICIAN
Zenith Building Group
07.2020 - 11.2021
Diploma - High School Diploma
Colegio Miguel De Cervantes