Valero Executive and Leadership Team

October, 2026

Leadership Overview

Valero has 4 executives leading key functions including financial strategy, human resources coordination, capital management, and refining operations.

Focused on delivering reliable energy solutions, Valero maintains a commitment to global fuel production and distribution while adapting to the evolving demands of the international energy market.

Leadership Roles at Valero

  • Chief Financial Officer - Michael Ciskowski
  • Executive Vice President and Chief Financial Officer - Jason Fraser
  • Executive Assistant To Senior Vice President and Chief Human Resources Officer - Lety Gurrola
  • Senior VP, Refining Operations - Greg Gentry
  • Michael Ciskowski - Chief Financial Officer

    Michael Ciskowski, the Chief Financial Officer at Valero, directs the comprehensive financial strategy and capital allocation processes for the organization. Overseeing fiscal reporting and investor relations, the Chief Financial Officer ensures alignment with the long-term growth objectives of the company. This leadership role involves managing complex balance sheets and optimizing capital structures to support the global manufacturing of transportation fuels. By maintaining rigorous financial discipline, Michael Ciskowski directly impacts the ability of the firm to navigate volatile energy markets across North America and Europe. Ciskowski monitors liquidity positions and risk management frameworks to safeguard shareholder value. Through the oversight of financial planning and analysis, the Chief Financial Officer provides the necessary data-driven insights to guide executive decision-making. Ultimately, Ciskowski secures the financial stability required for the continued expansion of renewable fuel production and petrochemical operations within the competitive global energy sector.

    Jason Fraser - Executive Vice President and Chief Financial Officer

    Jason Fraser, the Executive Vice President and Chief Financial Officer at Valero, manages the overarching financial health and investment strategies of the corporation. Overseeing the treasury functions and corporate accounting, the Executive Vice President and Chief Financial Officer ensures that the company maintains a robust financial position to support its extensive network of renewable fuel production facilities. This leadership role involves evaluating large-scale capital projects and assessing the economic viability of new petrochemical ventures. By optimizing the cost of capital, Jason Fraser directly impacts the profitability of the global distribution network. Fraser coordinates with the board to communicate financial performance and long-term value creation strategies. Through the rigorous oversight of financial controls, the Executive Vice President and Chief Financial Officer mitigates operational risks across Latin American and European markets. Ultimately, Fraser drives the financial architecture necessary to sustain the competitive advantage of the firm in the global energy landscape.

    Lety Gurrola - Executive Assistant To Senior Vice President and Chief Human Resources Officer

    Lety Gurrola, the Executive Assistant To Senior Vice President and Chief Human Resources Officer at Valero, coordinates high-level administrative operations and strategic communication for the human resources division. Managing complex scheduling and internal workflows, the Executive Assistant To Senior Vice President and Chief Human Resources Officer ensures that leadership initiatives regarding talent acquisition and organizational development proceed without interruption. This role involves facilitating cross-departmental collaboration to support the workforce needs of a global manufacturer of transportation fuels. By streamlining executive communications, Lety Gurrola directly impacts the efficiency of the human resources team. Gurrola maintains oversight of sensitive documentation and project timelines, ensuring that the Chief Human Resources Officer remains focused on critical labor strategies. Through the management of daily operational priorities, the Executive Assistant To Senior Vice President and Chief Human Resources Officer supports the broader mission of maintaining a high-performing culture across all refining and distribution facilities.
    Lety Gurrola

    Greg Gentry - Senior VP, Refining Operations

    Greg Gentry, the Senior VP, Refining Operations at Valero, directs the technical performance and output efficiency of the global refining network. Overseeing the daily production of transportation fuels and petrochemical products, the Senior VP, Refining Operations ensures that all facilities operate at peak capacity while adhering to strict safety and environmental standards. This leadership role involves managing complex supply chains and optimizing the conversion of raw materials into high-value energy products. By implementing advanced process technologies, Greg Gentry directly impacts the operational reliability of the company across North America. Gentry coordinates with engineering teams to modernize infrastructure and reduce the carbon intensity of manufacturing processes. Through the management of large-scale industrial activities, the Senior VP, Refining Operations supports the commitment of the firm to deliver consistent energy solutions. Ultimately, Gentry maintains the operational excellence required to meet the diverse demands of the global energy market.

    Frequently Asked Questions Regarding Valero Top Executives and Leadership Team

    Who leads Valero?
    Valero is led by Michael Ciskowski (Chief Financial Officer), along with executives such as Jason Fraser (Executive Vice President and Chief Financial Officer) and Lety Gurrola (Executive Assistant To Senior Vice President and Chief Human Resources Officer).
    Who is part of Valero’s executive team?
    The executive team of Valero includes leaders such as Michael Ciskowski (Chief Financial Officer), Jason Fraser (Executive Vice President and Chief Financial Officer), Lety Gurrola (Executive Assistant To Senior Vice President and Chief Human Resources Officer) and other senior executives.
    How many executives does Valero have?
    Valero has 4 executives leading key business areas.
    What roles are included in Valero’s leadership team?
    The leadership team of Valero includes roles such as Chief Financial Officer, Executive Vice President and Chief Financial Officer, Executive Assistant To Senior Vice President and Chief Human Resources Officer, Senior VP, Refining Operations.