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Mario O. — Senior Electrical Engineering Project Manager from Mexico

Mario O.

Senior Electrical Engineering Project Manager

Mexico 6+ years
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Languages
EnglishSpanish
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About

Mario O. is an Electrical Engineer and Project Manager with over 15 years of experience delivering projects in the electrical engineering, Oil & Gas, and industrial automation sectors. He has worked for major international firms such as Siemens, ABB, Alstom, Johnson Controls, and Dematic, managing projects involving electrical substations, transmission lines, and automation systems, with direct responsibility for multidisciplinary coordination, cost control, procurement, and progress reporting. Mario has overseen high-impact projects for clients including CFE, PEMEX, Mercado Libre, and Amazon, handling compliance, quality, and integration into national infrastructure. He is advancing his expertise in data analysis and Python for digital transformation in engineering environments, further supported by ongoing professional training in data science and agile methodologies.

Experience

  • Electrical Substations Technical Lead / Project Analyst

    VOLTRAN–WEG GROUP · 2024 — 2025
    Monitored Electromechanical Engineering and PCyM (Protection, Control, and Measurement) within electrical substations. Managed procurement for Preliminary Studies, Engineering, Civil, and Electromechanical Works. Ensured compliance with technical standards while coordinating follow-up meetings with clients and internal teams. Oversaw invoicing, collections, and prepared progress reports.

  • Senior Project Manager

    DEMATIC · 2021 — 2023
    Developed projects for conveyor systems catering to clients such as Mercado Libre and Amazon. Coordinated activities with multidisciplinary teams and stakeholders. Managed procurement for mechanical, electrical, and control materials while tracking project milestones, invoicing, and generating progress reports. Facilitated follow-up meetings with clients and internal teams.

  • Project Manager

    ABB · 2020 — 2021
    Managed projects involving the supply of pressure and temperature measurement instruments, gas chromatography, and remote monitoring systems for the Oil & Gas sector. Executed procurement of international equipment and spare parts from Italy, the United States, and Germany. Followed up on the approval of engineering documentation and controlled invoicing, collections, along with monthly meetings with Operations Management.

  • Project Engineer

    SIEMENS · 2019 — 2019
    Provided support to Technical Project Management by reviewing and approving engineering drawings and documents. Monitored the procurement of spare parts and equipment. Compiled weekly reports for the Commercial Project Management.

  • Site Resident -- Substations and Transmission Line

    GRUPO AEROPORTUARIO DE LA CIUDAD DE MÉXICO · 2017 — 2019
    Reviewed technical, legal, and commercial documentation for the electrical power supply of the Mexico City International New Airport. Prepared monthly reports for DGAC, FONADIN, GACM, and quarterly reports for Banobras. Managed permits while ensuring the closure of Quality, Environmental, and Safety Non-Conformities. Supported the integration of the project into the CFE National Transmission Grid.

  • Technical-Commercial Manager

    NICSA - ABENGOA · 2015 — 2016
    Led the Electrical Equipment Department, focusing on Uninterruptible Power Supplies (UPS) and low-voltage switchgear. Crafted technical and economic proposals for PEMEX, CFE, and the private sector. Oversaw the workshop for wiring and assembling Low Voltage switchboards and coordinated the commissioning and testing of UPS.

  • Project Manager

    ALSTOM · 2012 — 2015
    Managed projects related to Protection, Control, and Measurement (PCM) panels and the modernization of substation control systems. Configured PACiS software for substation automation and conducted Factory Acceptance Tests (FAT) for control and monitoring equipment.

  • Project Manager

    SIEMENS · 2007 — 2010
    Oversaw project management focused on the maintenance of electrical substation circuit breakers, both medium and high voltage, for CFE and the private industry. Managed procurement of spare parts from manufacturers in Germany, the United States, Italy, and France using SAP. Coordinated activities among Traffic, Purchasing, and clients while managing the acquisition of maintenance equipment.

  • Intern

    YORK – JOHNSON CONTROLS · 2006 — 2007
    Assisted in the maintenance and calibration of HVAC control systems designed for smart buildings. Handled administrative tasks, including payments to suppliers and recording work hours.

Skills & Expertise

Project ManagementData ScientistFinancial Accounting AnalysisConstruction And EngineeringData AnalystData Engineer

Education

  • Specialization in Substation and Transmission Line Design
    UNAM -- Postgraduate Studies · 2010 — 2012
  • Electrical-Electronic Engineering
    Universidad Nacional Autónoma de México (UNAM) · 2000 — 2005