Ronald Degala Tesoro
Tamuning,Tamuning
Summary
Dynamic maintenance professional with a robust background in facility management and operations, recognized for enhancing equipment reliability and minimizing downtime through strategic maintenance practices. Expertise in troubleshooting and preventive maintenance, with a proven track record of leading teams to achieve operational excellence. Adept at adapting to evolving needs, fostering collaboration, and driving results in high-pressure environments. Committed to delivering exceptional performance and continuous improvement in all aspects of facility operations.
Overview
20
20
years of professional experience
1
1
Certification
Work History
Field Supervisor – Electrical Engineer
Serrano Construction and Development Corporation
05.2025 - Current
- Managing and monitoring all assigned electrical projects.
- Establishing construction, manufacturing, or installation standards or specifications by performing a wide range of detailed calculations.
- Performing material take-off and estimates on all projects handled. Preparing submittal documents needed for a particular project.
- Preparing purchase requisition and awarding of purchase order on winning bidders.
- Preparing specifications for purchases of electrical equipment and materials.
- Performing tests on electrical equipment needed for projects. Analyzed test reports and completed testing reports and electrical certificates.
- Maintaining, implementing, or improving electrical instruments, facilities, components, equipment products, or systems for industrial, commercial, or domestic purposes.
- Performing a wide range of engineering tasks by operating computer-assisted design or engineering software and equipment.
- Ensuring that installation and operations conform to standards and customer requirements by preparing electrical systems specifications and technical drawings.
- Ensuring compliance with specifications, codes, or customer requirements by directing or coordinating installation, manufacturing, construction, maintenance, documentation, support, or testing activities.
- Writing reports and compiling data regarding existing and potential electrical engineering projects and studies.
- Supervising or training project team members and working with a variety of technicians.
- Ensuring health and safety codes are always obeyed.
- Completing quality assurance on all electrical components and projects and writing reports.
- Monitoring material, labor, or construction costs.
- Performing as expeditor when need arises.
- Maintaining electrical equipment.
- Supervised daily construction operations, ensuring compliance with safety protocols and project specifications.
- Collaborated with project managers to develop schedules and allocate resources effectively.
Electrical Engineer
MC Geometric Proportions Inc.
08.2024 - 02.2025
- Oversee the implementation and installation of mechanical, electrical and plumbing (MEP) systems of project.
- Overseeing the work of contractors over the course of the project. Tracks the contractor scheduled milestones; materials, equipment, and labor used; the quality and workmanship of outputs, and provides the contractors, observations, recommendations, and supervision.
- Evaluating systems’ safety, reliability, and performance
- Oversees the construction to ensure adherence to approved drawings and specifications; inspects construction workmanship, materials, equipment.
- Oversees site work elements within discipline and provides early notification of potential schedule slippages regarding the electrical construction activities.
- Monitors the work process, performs quality assurance testing and enforces safety requirements.
- Ensures that Mechanical, Electrical and plumbing systems are installed, tested, and operated safely and efficiently.
Field Supervisor – Electrical Engineer
Serrano Construction and Development Corporation
06.2022 - 11.2023
- Managing and monitoring all assigned electrical projects.
- Establishing construction, manufacturing, or installation standards or specifications by performing a wide range of detailed calculations.
- Performing material take-off and estimates on all projects handled. Preparing submittal documents needed for a particular project.
- Preparing purchase requisition and awarding of purchase order on winning bidders.
- Preparing specifications for purchases of electrical equipment and materials.
- Performing tests on electrical equipment needed for projects. Analyzed test reports and completed testing reports and electrical certificates.
- Maintaining, implementing, or improving electrical instruments, facilities, components, equipment products, or systems for industrial, commercial, or domestic purposes.
- Performing a wide range of engineering tasks by operating computer-assisted design or engineering software and equipment.
- Ensuring that installation and operations conform to standards and customer requirements by preparing electrical systems specifications and technical drawings.
- Ensuring compliance with specifications, codes, or customer requirements by directing or coordinating installation, manufacturing, construction, maintenance, documentation, support, or testing activities.
- Writing reports and compiling data regarding existing and potential electrical engineering projects and studies.
- Supervising or training project team members and working with a variety of technicians.
- Ensuring health and safety codes are always obeyed.
- Completing quality assurance on all electrical components and projects and writing reports.
- Monitoring material, labor, or construction costs.
- Performing as expeditor when need arises.
- Maintaining electrical equipment.
Terminal Specialist/Maintenance Supervisor
Holcim Philippines Inc. - LafargeHolcim Group
12.2015 - 06.2022
- Plan, control, supervise implementation and organize Electrical, Instrumentation, Automation and Mechanical including Heating Ventilation and Air conditioning (HVAC) maintenance activities and resources to ensure efficient and effective equipment performance of the assigned focus area using the MAC concept of all terminal facilities, buildings and equipment’s.
- Supervise installation, testing and commissioning of motor control centers, substations and associated equipment.
- Conduct active supervision of Electrical, Instrumentation, Automation and mechanical activities with adherence to personnel and equipment safety in line with the department’s objectives.
- Supervise electrical, instrumentation and automation maintenance technicians to ensure good quality of workmanship.
- Supervise production operations to keep on track on Key Performance Indicators (KPI).
- Develop and implement maintenance plans and programs utilizing the MAC-SAP system on the assigned/focus area. Perform as integrator of plant-wide Electrical, Instrumentation and automation maintenance activities.
- Conduct meeting and assign activities to personnel.
- Issue/secure work safety permits for maintenance areas, as needed.
- Create equipment preventive maintenance routine (PMR) plans with corresponding specs/standards.
- Prepare CAPEX on electrical, Instrumentation, automation maintenance replacement parts and production materials.
- Lead in the troubleshooting of recurring breakdowns.
- Comply with OH&S regulation. Participate in all OH&S activities.
Electrical Engineer (Expert)
Globe Telecom Inc.
08.2014 - 06.2015
- Prepares/evaluates technical designs, proposed projects, electro-mechanical products and the like.
- Evaluates and re-design existing electrical designs of telecom sites on proper transformer re-sizing.
- Supervise installation, testing and commissioning of substation transformers.
- Supervise installation, testing and commissioning of Generating Sets and associated equipment.
- Assembly and Wiring of Generating Sets and associated equipment
- Provide CAD drawings and estimates on revised electrical design on all sites.
- Evaluates power/energy loads of sites.
- Implements and monitors project on the installation of intelligent meters to all corporate buildings and Ultra A sites.
- Attends Energy Regulatory Commission’s hearings, consultations and meetings.
- Prepares study and business case for new technological aspects in the building facilities.
- Coordinates with product suppliers on new/advanced trend of technologies and scientific findings on low electricity consumption equipment or devices.
- Attends, observes and evaluates products or systems Proof of Concept implementation.
Production and Maintenance Supervisor
Universal Robina Corporation - MCD Plant
02.2011 - 08.2014
- Supervises all production and line maintenance activities in his shift.
- Prepares job request and personnel’s work schedule effectively based on the weekly plan of operation.
- Ensures that all materials (Raw, Packaging, Cleaning, Consumable) needed in the operation are in the production floor.
- Monitors and analyzes performance of operations and initiates action plans for a continual improvement.
- Informs and coordinates with the Production Manager or Production Maintenance Manager all matters affecting cost efficient operations, product quality and timely delivery of goods.
- Ensures compliance and consistent implementation of Safety Procedures, Good Manufacturing Practices, Quality Management System (ISO 9001:2008) and HACCP System requirements.
- Controls operating cost by strictly adhering to manpower standards and using cost-effective but functional parts.
- Initiate improvement projects in operations and work simplifications.
Production Supervisor
Puyat Floorings Product Inc.
04.2010 - 01.2011
- Supervises production personnel and activities and sees to it that all products scheduled for production are completed according to the required quantity and delivery timetable.
- Checks raw materials input ensuring that all raw materials used for production are intended for and/or suitable for the product ordered by the customer.
- Monitors and controls process, sees to it that all produced are within the quality standard specification, recognizes out of specification and implement corrective action to bring back the process in control to prevent wastage and scraps.
- Promotes proper care of all equipment and sees to it that they are cleaned and in top condition at all times. Coordinates with the maintenance section if such equipment needs repair and maintenance.
- Plans and implements methods that will promote efficient production, efficient use of machineries and maximum utilization of resources at lower cost.
- Conducts training and/or meetings with production personnel periodically to maintain good relation and responsiveness.
Maintenance Engineer
Puyat Floorings Product Inc.
11.2007 - 03.2010
- Supervises craftsmen and machine operator in performing the maintenance and repair of machinery and equipment. Assists production personnel in the adjustments of machine settings.
- Accepts request and initiates preventive and corrective maintenance of production line conveyor machineries and equipments, including automotive, mechanical, electrical, building and facilities.
- Performs programming of Variable Frequency Drives (Inverter) for motors and electrical controls troubleshooting for production line conveyor machines.
- Coordinates with production planning for schedules of preventive maintenance work.
- Ensures that records of machinery and equipment are complete with regards to the history of maintenance work, repairs performed, parts replaced, parts modified and etc.
Control Systems Engineer
Exponent Controls and Electrical Corporations
07.2007 - 10.2007
- Programming/Configuration of PLC (Programmable Logic Controller) and SCADA (Supervisory Control and Data Acquisition)/HMI (Human Machine Interface) Systems.
- Evaluation, Design, Construction, Integration, Installation, and Commissioning of Industrial Control systems.
- Design, Fabrication, Construction, Wiring, Installation and Commissioning of Electric Panels and Motor Control Centers including site wiring.
- Retrofit of Existing Control Systems and Instrument Calibration.
Jr. Test Equipment Engineer 1
SANYO Semiconductor Manufacturing Philippines Corp.
03.2006 - 07.2007
- Prepares technical reports and presentation regarding problems which are critical to product quality and yield, efficiency and productivity
- Provides real-time problem analysis and problem solving on the process to improve process yield, machine uptime and conduct failure analysis.
- Responsible for preventive measures, modifications, status improvement and other process activities concerning machines to ensure maximum capacity.
- Designs jigs/fixtures to improve equipment productivity and efficiency and improve the quality of products.
- Complies with ISO 14000/ 9000 and QS 9000 standards.
- Performs and checks ESD prevention.
- Responsible for sustaining the knowledge of the Operators by providing continuous training as well as the newly hired operators.
Education
Bachelor of Science - Electrical Engineering
Nueva Vizcaya State University
Bambang Campus04.2005
Skills
- Technical troubleshooting
- Preventive/Corrective Maintenance
- AUTOCAD 2D & 3D 2000-2014 & AUTOCAD Electrical 2004/2008, Microsoft Office versions XP, 97-2010
- Maintenance order processing
- Experienced driver with a valid GUAM license
- Project monitoring
- Quality control
Certification
- REGISTERED ELECTRICAL ENGINEER, September 2005 (81.10%)
- REGISTERED MASTER ELECTRICIAN, September 2005 (77.00%)
- Institute of Integrated Electrical Engineers (IIEE Phils.), Regular Member
TRAINING
- Construction Quality Management for Contractors (NAVFAC)
- Motors Operations and Maintenance
- A1 Defensive Driving Training
- Understanding Philippine Electrical Code
- Hydraulics Technology, GBF Institute Philippines
- Pneumatics Technology, GBF Institute Philippines
- PLC Programming, GBF Institute Philippines
- Team Problem Solving Program
- Personal Mastery Program 1
- Plant Financial Program
Timeline
Field Supervisor – Electrical Engineer
Serrano Construction and Development Corporation
05.2025 - Current
Electrical Engineer
MC Geometric Proportions Inc.
08.2024 - 02.2025
Field Supervisor – Electrical Engineer
Serrano Construction and Development Corporation
06.2022 - 11.2023
Terminal Specialist/Maintenance Supervisor
Holcim Philippines Inc. - LafargeHolcim Group
12.2015 - 06.2022
Electrical Engineer (Expert)
Globe Telecom Inc.
08.2014 - 06.2015
Production and Maintenance Supervisor
Universal Robina Corporation - MCD Plant
02.2011 - 08.2014
Production Supervisor
Puyat Floorings Product Inc.
04.2010 - 01.2011
Maintenance Engineer
Puyat Floorings Product Inc.
11.2007 - 03.2010
Control Systems Engineer
Exponent Controls and Electrical Corporations
07.2007 - 10.2007
Jr. Test Equipment Engineer 1
SANYO Semiconductor Manufacturing Philippines Corp.
03.2006 - 07.2007
Bachelor of Science - Electrical Engineering
Nueva Vizcaya State University