Frank G. Mangrobang
Ewa Beach
Summary
Transitioned out of the Military as a 91L20 (Construction Equipment Repairer) looking to change over to a whole new career path or continue my old one.
Overview
27
27
years of professional experience
1
1
Certification
Work History
Security Officer
Allied Universal Security Services
04.2025 - Current
- Greeted guests professionally and courteously to cultivate welcoming atmosphere while making safety top priority.
- Patrolled and monitored premises in company vehicle, on bicycle, and by foot.
- Improved overall security by conducting regular patrols and monitoring surveillance systems.
- Remained calm, assertive, and mindful to think critically and problem solve during stressful situations.
- Worked independently and collaboratively to resolve urgent issues to protect lives and property.
91L20 Construction Equipment Repairer
Hawaii Army National Guard
03.1998 - 07.2024
- Serves as a Team Leader and a Lead Construction Equipment Mechanic for Echo Forward Support Company, 29th Brigade Support Battalion, Brigade Engineering Battalion Detachment.
- Echo FSC supports six different units within the Brigade
- Responsible for the welfare, discipline, morale, and readiness of the three soldiers in my team while assisting the shop foreman in training and technical mentorship of all, but not limited to construction equipment repairers within the platoon.
- Ensure soldiers are performing to army standards. Mentor servicing, repairing, inspecting, troubleshooting, and isolating faults to include auditory, visual mechanic or electrical component failures. Also performs unscheduled repairs, as necessary.
- Monthly tasks include the preparation and readiness of multiply equipment and vehicles for natural disasters, civil unrest/ martial law, or declaration of war.
- Supervisor: SSG Nelson De Guzman (808) 216-0402- Squad Leader
Surface Maintenance Mechanic
Unit Training & Equipment Site (U.T.E.S.)
04.2011 - 02.2024
- Perform maintenance, diagnostics, and major repairs on Heavy-duty mobile equipment, combat, tactical, ground equipment, special purpose vehicles.
- Responsible for inspecting, troubleshooting, adjusting, and overhauling major systems that include internal combustion engines, transmissions, heavy-duty driveline systems, pneumatic and hydraulic control systems.
- Perform body corrosion corrections or prevention; resurface, prime and repaint surfaces as needed.
- Proficient in servicing/repairing in accordance with technical manuals, schematics, management policies, and specifications to ensure first time quality is accomplished at the highest level.
- Prepare supporting documents for parts ordering, classified for turn-in, and technical bulletins if applicable per work order. Submits daily man-hours for data collection accounting.
- Attend mandatory annual Environmental Officer Training Program ensuring compliance with proper disposal of hazardous/contaminated waste products, Lock-out/Tag-out Program, and abiding by state environmental laws according to OSHA, DOT and DOH standards.
- Works independently, will only ask for assistance after completing thorough research or testing.
- Supervisor: CW4 Dickson Dechoso (808) 672-1589 - Shop Supervisor
- Series: 5801 Pay Plan: WG Grade: 10
Security Officer
Ali’i Security Systems Inc.
12.2013 - 03.2022
- Verifies vehicles and personnel entering military installation with ID badges to employees, visitors, and all other person to maintain security of premises.
- Reports and records safety concerns, security breaches and all other circumstances both verbal and in writing.
- Observe and reports suspicious acts to the proper authority.
- Patrol grounds and buildings either by foot or company vehicle. Check doors and windows to ensure they are secured, and nothing tampered with after work hours.
- Maintains excellent attendance record and consistency arriving to work on time.
- Supervisor: Kenneth Kahler (808) 542-0704 – Site Supervisor
- (part time) Saturdays only
91B20 (Construction Equipment Repairer)
Hawaii Army National Guard
08.2008 - 10.2009
- Serviced and maintained on a fleet of 8 C.E.T (Convoy Escort Team) consisting of 4 M1151 Humvees on each C.E.T.
- Troubleshoot and repaired brake systems, batteries, starter motor, cylinder head gaskets, water pumps, mechanical fuel pumps and scheduling repairs if necessary, to maintain timely delivery.
- Escorted supplies and soldiers from Kuwait into various places in Iraq following blue force tracker system.
- Able to work independently on the job and have a strong time management skill.
- Supervisor: 1SG Cory Vierra (808) 895-2076- Shop Supervisor
- (Deployment)
Carpenter Apprentice
Unlimited Construction Company
11.2007 - 06.2008
- Studied specifications in blueprints and building plans to help prepare project layout and to determine dimensions and materials required.
- Constructed, installed, and repaired of building framework including walls, floors, and doorframes using carpenter hand tools and power tools.
- Knowledge on scaffold erection, and ladders for assembling structures above ground level to access difficult areas to reach.
- Followed building codes as well as Occupational Safety and Health Administration (OSHA) and Environmental Protection Agency (EPA) regulations.
- Experienced with over 6,000 plus hours of carpentry related ranging from concrete form work and to building houses.
- Supervisor: Roland Locquiao (808) 277-6340- Foreman
- Local 746 Hawaii Regional Council of Carpenters
Education
High School Diploma -
James Campbell High School
Ewa Beach, HI06-1994
Skills
- Report writing
- Incident reporting
- Security guard license
- General security
- Access control
- Patrolling
- Visitor tracking
Certification
- Environmental Officer Training, 2019-10
- Husky VMMD MK 111 Field Maintenance Training, 2014-08
- M400 Skid Steer Loaders/ Husky VMMD III, 2014
- M1272 Buffalo Mine Protected Clearance Vehicle, 2014
- Freon Recovery – 609 Course, 2014-02
- Case M400T and M400W Skid Steer Loaders Maintenance Training, 2012-08
- Administrative Course, 1998-12
- Orientation to Technical Training Course, 1998-12
- Shop Operations and Maintenance Management Course, 1998-12
- Fundamentals of Automotive Electricity Course, 1998-12
- Fundamentals of Engine (Diesel) Course, 1998-12
- Fundamentals of Hydraulic Course, 1998-12
- Fundamentals of Power Trains Course, 1998-12
- Brake System Course, 1998-12
- Preventive Maintenance Checks and Services Course, 1998-12
- Engineer Equipment Repairer Course, 1998-12
- Licensed Security Officer - 2013-12
Timeline
Security Officer
Allied Universal Security Services
04.2025 - Current
Security Officer
Ali’i Security Systems Inc.
12.2013 - 03.2022
Surface Maintenance Mechanic
Unit Training & Equipment Site (U.T.E.S.)
04.2011 - 02.2024
91B20 (Construction Equipment Repairer)
Hawaii Army National Guard
08.2008 - 10.2009
Carpenter Apprentice
Unlimited Construction Company
11.2007 - 06.2008
91L20 Construction Equipment Repairer
Hawaii Army National Guard
03.1998 - 07.2024
High School Diploma -
James Campbell High School
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