Leadership Overview
Chevron has 10 executives leading key functions including strategy, operations, revenue, and information technology.
Driven by integrated energy and chemicals operations, Chevron is dedicated to exploring, developing, and delivering the energy that powers modern life, while prioritizing safety and environmental responsibility.
Driven by integrated energy and chemicals operations, Chevron is dedicated to exploring, developing, and delivering the energy that powers modern life, while prioritizing safety and environmental responsibility.
Leadership Roles at Chevron
Rafael Apreza - Principal & Chief Executive Officer (Chevron Fuels Mexico)
Rafael Apreza, the Principal & Chief Executive Officer (Chevron Fuels Mexico) at Chevron, directs all strategic initiatives and operational execution for the company's fuels business within Mexico. This leadership role involves navigating complex market dynamics and regulatory landscapes to drive growth and profitability in the region. Apreza oversees the development and implementation of fuel-specific strategies, ensuring alignment with Chevron's broader corporate objectives in exploration, production, and distribution. The executive's focus extends to optimizing supply chains, enhancing product quality, and expanding market reach through innovative distribution channels. By fostering strong relationships with local stakeholders and government entities, Rafael Apreza secures Chevron's position as a leading energy provider in the Mexican market, contributing significantly to the company's international operational footprint and revenue generation.
Constantino Mansogo Ayang - Chief Operating Officer LEAD and OPERATIONS COMPETENCY COORDINATOR
Constantino Mansogo Ayang, the Chief Operating Officer LEAD and OPERATIONS COMPETENCY COORDINATOR at Chevron, spearheads operational excellence and competency development across key business units. This dual role emphasizes driving efficient and safe operational practices while cultivating a highly skilled workforce. Ayang's responsibilities include defining and implementing best practices in exploration, production, and refining processes, directly impacting the company's upstream and downstream segments. The executive coordinates training programs and competency assessments to ensure all personnel meet rigorous industry standards, thereby minimizing risks and maximizing productivity. By fostering a culture of continuous improvement and skill enhancement, Constantino Mansogo Ayang ensures that Chevron's global operations maintain peak performance and adhere to stringent safety and environmental protocols, supporting the company's mission to deliver reliable energy solutions.
Zikrul Gazi - Supervisor, Training Competence & Chief Operating Officer & Advisor
Zikrul Gazi, the Supervisor, Training Competence & Chief Operating Officer & Advisor at Chevron, provides critical oversight for operational efficiency and workforce development. This multifaceted role involves ensuring that training programs effectively build operational competencies, directly supporting the company's integrated energy and chemicals operations. Gazi's advisory capacity offers strategic guidance on operational improvements, drawing from extensive experience in the energy sector. The executive's focus on competence ensures that personnel are equipped to manage complex processes in exploration, production, and the refining of petroleum products. By bridging the gap between training initiatives and operational execution, Zikrul Gazi enhances the overall performance and safety standards across Chevron's diverse business segments, contributing to the reliable delivery of energy and chemical products internationally.
Uday Jayanti - Advisor To the President of Chevron Downstream, Midstream and Chemicals (Chief of Staff)
Uday Jayanti, the Advisor To the President of Chevron Downstream, Midstream and Chemicals (Chief of Staff) at Chevron, provides strategic counsel and operational support to the President of these key business segments. This role is instrumental in driving the execution of strategic initiatives, enhancing operational synergy, and ensuring effective communication across the downstream, midstream, and chemicals divisions. Jayanti assists in the development and implementation of business plans, monitors performance metrics, and facilitates cross-functional collaboration to achieve corporate objectives. The executive's insights are crucial for navigating the complexities of refining, marketing, and chemical production. By offering expert guidance and operational coordination, Uday Jayanti directly supports the President's leadership in optimizing Chevron's integrated energy and chemicals operations and driving sustainable growth.
John Kuehn - President, Supply & Trading, Chevron Corporate
John Kuehn, the President, Supply & Trading, Chevron Corporate at Chevron, directs the company's global supply chain and trading operations. This executive role is central to managing the procurement, transportation, and marketing of crude oil and refined products, ensuring seamless integration between upstream production and downstream distribution. Kuehn oversees complex trading strategies, risk management, and logistics to optimize market positions and profitability. The executive's responsibilities include navigating volatile global energy markets, securing reliable supply sources, and efficiently moving products to meet customer demand worldwide. By leading Chevron's supply and trading functions, John Kuehn plays a pivotal role in enhancing the company's operational efficiency, financial performance, and its ability to respond dynamically to market fluctuations.
Linsi Crain - Chief of Staff To Chief Corporate Affairs Officer
Linsi Crain, the Chief of Staff To Chief Corporate Affairs Officer at Chevron, provides strategic support and operational coordination for the corporate affairs function. This role is pivotal in aligning communication, stakeholder engagement, and public policy initiatives with Chevron's overarching business objectives. Crain facilitates the execution of corporate strategies by managing key projects, streamlining internal processes, and ensuring effective information flow between the Chief Corporate Affairs Officer and other executive leadership. The executive's responsibilities include preparing critical communications, coordinating responses to external inquiries, and supporting the development of corporate social responsibility programs. By enhancing the efficiency and impact of the corporate affairs team, Linsi Crain directly contributes to Chevron's reputation management and its ability to navigate the complex external environment of the global energy industry.
Renee Blake - Executive Advisor, Chief of Staff Support
Renee Blake, the Executive Advisor, Chief of Staff Support at Chevron, provides essential strategic and operational assistance to the Chief of Staff function. This role is critical in ensuring the smooth execution of high-priority initiatives and the efficient management of executive-level operations. Blake supports the coordination of cross-functional projects, assists in the preparation of executive briefings, and helps streamline communication channels across various departments. The executive's contributions are vital in enhancing the productivity and effectiveness of the Chief of Staff's office, enabling better decision-making and strategic alignment. By offering dedicated support and insightful analysis, Renee Blake plays a key part in advancing Chevron's integrated energy and chemicals operations and reinforcing its market leadership in the global energy sector.
Burke Guillory - Chief Revenue Officer, Commissioning & Gunflint Project Decommissioning Raton Tie Back (South)
Burke Guillory, the Chief Revenue Officer, Commissioning & Gunflint Project Decommissioning Raton Tie Back (South) at Chevron, drives revenue generation and financial performance for specific, complex projects. This specialized role focuses on maximizing economic returns from critical infrastructure initiatives, including the commissioning of new assets and the decommissioning of existing ones. Guillory oversees all revenue-related aspects, from financial forecasting and pricing strategies to contract negotiation and performance monitoring. The executive's expertise is crucial in managing the financial lifecycle of projects like the Gunflint development and the Raton Tie Back, ensuring profitability and efficient capital allocation. By meticulously managing revenue streams and mitigating financial risks, Burke Guillory directly contributes to Chevron's sustained financial strength and its ability to execute large-scale, capital-intensive energy projects.
Scott Wooten - Chief Information Officer, Manufacturing
Scott Wooten, the Chief Information Officer, Manufacturing at Chevron, leads the digital transformation and information technology strategy for the company's manufacturing and refining operations. This critical role ensures that advanced IT solutions support operational efficiency, safety, and innovation across all downstream facilities. Wooten oversees the implementation of cutting-edge technologies, including data analytics, automation, and cybersecurity measures, to optimize production processes and enhance product quality. The executive's focus is on leveraging digital capabilities to drive cost reductions, improve asset reliability, and ensure compliance with stringent industry regulations. By integrating robust IT infrastructure with manufacturing workflows, Scott Wooten empowers Chevron's downstream segment to achieve superior performance and maintain its competitive edge in the global petrochemical market.

Nicholas Simon - Lead Field Operator - Subsea Chief Revenue Officer and TS
Nicholas Simon, the Lead Field Operator - Subsea Chief Revenue Officer and TS at Chevron, combines hands-on operational expertise with revenue generation responsibilities for subsea operations. This unique position involves overseeing field operations for subsea infrastructure while simultaneously driving revenue optimization and managing related technical services. Simon's role is critical in ensuring the efficient and safe functioning of subsea production systems, directly impacting the company's upstream segment. The executive's focus on revenue generation involves identifying opportunities to maximize output and profitability from subsea assets. By bridging the gap between technical field operations and financial performance, Nicholas Simon ensures that Chevron's subsea investments deliver maximum value and contribute significantly to the company's overall revenue targets.
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