Petron Executive and Leadership Team

June, 2026

Leadership Overview

Petron has 5 executives leading key functions including strategy, finance, and operations.

Driven by a legacy of innovation, Petron is dedicated to advancing the oil refining and marketing sector through specialized crude oil processing, shaping market dynamics with a commitment to operational excellence and sustainable growth.

Leadership Roles at Petron

  • Chief Executive Officer - Ryzal Zainy
  • Chief Executive Officer & Executive Director - Lubin Nepomuceno
  • Chief Financial Officer - Mary Felsher
  • Executive Vice President & Chief Operating Officer - Andrew Zupp
  • Deputy Chief Finance Officer and Treasurer - Albertito Sarte
  • Ryzal Zainy - Chief Executive Officer

    Ryzal Zainy, the Chief Executive Officer at Petron, directs the company's overall strategic vision and operational execution. Overseeing all business units, Zainy ensures alignment with Petron's core mission of crude oil refining and marketing. This leadership role involves navigating complex market conditions and driving sustainable growth within the Philippines and broader regional markets. By optimizing resource allocation and fostering innovation, Ryzal Zainy directly impacts the company's competitive positioning. The Chief Executive Officer's mandate includes enhancing shareholder value through robust financial performance and operational efficiency, ensuring Petron maintains its leadership in the energy sector. This executive guides the organization's long-term objectives, focusing on expanding market reach and solidifying its reputation for quality and reliability in crude oil processing.

    Lubin Nepomuceno - Chief Executive Officer & Executive Director

    Lubin Nepomuceno, the Chief Executive Officer & Executive Director at Petron, spearheads the company's strategic direction and corporate governance. Nepomuceno's responsibilities encompass guiding Petron's extensive operations in oil refining and marketing, with a particular focus on crude oil specialization. This executive ensures that all strategic initiatives align with the company's long-term objectives and regulatory requirements. By fostering strong relationships with stakeholders and the board, Lubin Nepomuceno drives operational excellence and sustainable business practices across the organization. The Chief Executive Officer & Executive Director's role is critical in navigating the dynamic energy landscape, ensuring Petron's continued success and market leadership. This leadership position involves overseeing major capital projects and strategic partnerships that enhance the company's competitive edge and market penetration.

    Mary Felsher - Chief Financial Officer

    Mary Felsher, the Chief Financial Officer at Petron, manages the company's financial health and strategic fiscal planning. Felsher oversees all financial operations, including accounting, treasury, and investor relations, ensuring robust financial controls and compliance with regulatory standards. This role is pivotal in supporting Petron's crude oil refining and marketing activities by providing critical financial insights and securing necessary capital. By optimizing financial strategies, Mary Felsher directly contributes to the company's profitability and long-term sustainability. The Chief Financial Officer's responsibilities extend to risk management and capital allocation, ensuring resources are effectively deployed to achieve strategic objectives. Felsher's leadership ensures financial stability and supports expansion initiatives within the competitive energy market.

    Andrew Zupp - Executive Vice President & Chief Operating Officer

    Andrew Zupp, the Executive Vice President & Chief Operating Officer at Petron, directs the company's day-to-day operational activities and process optimization. Zupp oversees the entire value chain of Petron's oil refining and marketing business, focusing on efficiency, safety, and quality in crude oil processing. This executive ensures seamless integration of all operational functions, from procurement to distribution, supporting the company's market presence in the Philippines and beyond. By implementing best practices and driving operational improvements, Andrew Zupp directly enhances Petron's production capabilities and service delivery. The Executive Vice President & Chief Operating Officer's mandate includes managing large-scale industrial facilities and supply chain logistics, ensuring reliable product availability and cost-effectiveness. Zupp's leadership is crucial for maintaining operational excellence and achieving strategic growth targets.

    Albertito Sarte - Deputy Chief Finance Officer and Treasurer

    Albertito Sarte, the Deputy Chief Finance Officer and Treasurer at Petron, supports the Chief Financial Officer in managing the company's financial resources and treasury operations. Sarte's responsibilities include overseeing cash management, debt financing, and investment activities, ensuring liquidity and financial stability for Petron's extensive refining and marketing operations. This role is critical in executing financial strategies that support the company's growth objectives and operational needs related to crude oil procurement and product distribution. By managing financial risks and optimizing capital structure, Albertito Sarte directly contributes to Petron's financial resilience. The Deputy Chief Finance Officer and Treasurer's focus includes ensuring compliance with financial regulations and supporting strategic financial planning. Sarte plays a key part in maintaining strong relationships with financial institutions and stakeholders.

    Frequently Asked Questions Regarding Petron Top Executives and Leadership Team

    Who leads Petron?
    Petron is led by Ryzal Zainy (Chief Executive Officer), along with executives such as Lubin Nepomuceno (Chief Executive Officer & Executive Director) and Mary Felsher (Chief Financial Officer).
    Who is part of Petron’s executive team?
    The executive team of Petron includes leaders such as Ryzal Zainy (Chief Executive Officer), Lubin Nepomuceno (Chief Executive Officer & Executive Director), Mary Felsher (Chief Financial Officer) and other senior executives.
    How many executives does Petron have?
    Petron has 5 executives leading key business areas.
    What roles are included in Petron’s leadership team?
    The leadership team of Petron includes roles such as Chief Executive Officer, Chief Executive Officer & Executive Director, Chief Financial Officer, Executive Vice President & Chief Operating Officer, Deputy Chief Finance Officer and Treasurer.