Sinclair Executive and Leadership Team

August, 2026

Leadership Overview

Sinclair has 10 executives leading key functions including strategy, revenue, technology, human resources, and legal operations.

Focused on delivering high-quality energy solutions across the United States, Sinclair maintains a century-long commitment to fueling modern transportation through innovation and a robust network of branded stations.

Leadership Roles at Sinclair

  • President - Peter Johnson
  • President (Australia) - Jan Johansen
  • Chief of Staff - William Maughlin
  • Chief Revenue Officer - Ryan Moore
  • Acting Chief Information Officer - Clint Melton
  • Vice President & Chief Information Officer - Ramon Grimaldo
  • Executive Vice President & Chief Human Resources Officer - Donald Thompson
  • Chief Legal Officer & Executive Vice President - David Gibber
  • Vice President, Advanced Technology - Sesh Simha
  • Team Captain - DeeJ Luna
  • Peter Johnson - President

    Peter Johnson, the President at Sinclair, oversees the strategic direction and overall performance of the energy company. Johnson manages the integration of refining, distribution, and retail supply to ensure the brand remains a leader in the American energy landscape. The President directs the execution of long-term growth initiatives that expand the company's reach across multiple states. Peter Johnson collaborates with the board and executive leadership to define the corporate vision and maintain the company's century-long reputation for quality. By monitoring market trends and competitive dynamics, the President ensures that the organization adapts to the modern transportation era. This role involves making critical decisions regarding capital allocation and operational priorities that impact the entire enterprise. Johnson drives the company's commitment to innovation and customer value, ensuring that the brand continues to supply essential petroleum products to motorists and commercial clients alike. The President maintains the company's legacy while steering it toward future success.

    Jan Johansen - President (Australia)

    Jan Johansen, the President (Australia) at Sinclair, directs the company's strategic initiatives and market expansion efforts within the Australian energy sector. Johansen oversees the development of regional partnerships and the implementation of distribution networks that mirror the company's successful American model. The President (Australia) manages local operations to ensure that fuel products meet the specific performance and emissions standards required in the region. Jan Johansen evaluates market opportunities to grow the brand's presence and increase its footprint in international commercial markets. By aligning regional activities with the global corporate mission, the President (Australia) ensures consistency in quality and service. This role involves navigating the unique regulatory and competitive landscape of the Australian market to drive sustainable growth. Johansen leads the local team in delivering high-quality energy solutions that support industrial activity and transportation. Through strategic oversight, the President (Australia) establishes the brand as a reliable provider of petroleum products in the region.

    William Maughlin - Chief of Staff

    William Maughlin, the Chief of Staff at Sinclair, coordinates executive workflows to ensure operational efficiency across the energy enterprise. Maughlin manages internal communications and aligns departmental objectives with the broader corporate mission of providing reliable petroleum products. By facilitating collaboration between the leadership team and various business units, the Chief of Staff optimizes decision-making processes. William Maughlin monitors the execution of strategic initiatives that support the company's extensive network of fuel stations. This role requires constant oversight of organizational health and the implementation of performance metrics that drive growth. Through rigorous management of administrative priorities, the Chief of Staff enables the organization to maintain its competitive edge in the American energy market. Maughlin ensures that all internal resources align with the long-term goals of the company, fostering a culture of accountability and operational excellence that defines the brand's presence across thirty states.

    Ryan Moore - Chief Revenue Officer

    Ryan Moore, the Chief Revenue Officer at Sinclair, directs all commercial strategies to maximize profitability across the retail and wholesale fuel segments. Moore oversees the expansion of market share by identifying new opportunities within the competitive energy landscape. The Chief Revenue Officer analyzes consumer demand patterns to refine pricing models and fuel distribution tactics. Ryan Moore manages relationships with commercial clients and independent station operators to ensure consistent supply chain performance. By leveraging data-driven insights, the Chief Revenue Officer enhances the profitability of the branded segment of the enterprise. This leadership role involves driving revenue growth through the promotion of specialized fuel formulations that meet modern engine standards. Moore focuses on scaling operations to reach a broader customer base while maintaining the high quality associated with the brand. Ultimately, the Chief Revenue Officer secures the financial stability of the company by optimizing sales channels and market penetration.
    Ryan Moore

    Clint Melton - Acting Chief Information Officer

    Clint Melton, the Acting Chief Information Officer at Sinclair, manages the digital infrastructure supporting the company's refining and distribution operations. Melton oversees the integration of advanced data systems that monitor fuel quality and supply chain logistics. The Acting Chief Information Officer directs the maintenance of secure networks that protect proprietary energy production data. Clint Melton evaluates emerging technologies to improve the efficiency of the company's vast network of fuel stations. By modernizing internal software platforms, the Acting Chief Information Officer ensures that the organization remains agile in a rapidly evolving energy sector. This role involves collaborating with other executives to align digital capabilities with the overarching business strategy. Melton prioritizes the stability of critical systems that power everyday travel and industrial activity. Through the implementation of robust cybersecurity measures, the Acting Chief Information Officer safeguards the integrity of the company's digital assets and operational data.

    Ramon Grimaldo - Vice President & Chief Information Officer

    Ramon Grimaldo, the Vice President & Chief Information Officer at Sinclair, architects the long-term digital transformation strategy for the entire energy enterprise. Grimaldo leads the development of scalable cloud infrastructure that supports the company's refining and retail operations. The Vice President & Chief Information Officer drives innovation by deploying automated systems that enhance fuel distribution accuracy and operational transparency. Ramon Grimaldo manages the enterprise-wide technology roadmap, ensuring that all digital investments align with the goal of maintaining a century-long reputation for quality. By overseeing the implementation of advanced analytics, the Vice President & Chief Information Officer provides actionable insights that improve engine performance and emissions standards. Grimaldo fosters a culture of technological advancement that keeps the company at the forefront of the American energy industry. This leadership role involves managing complex IT projects that streamline business processes and increase overall organizational productivity.

    Donald Thompson - Executive Vice President & Chief Human Resources Officer

    Donald Thompson, the Executive Vice President & Chief Human Resources Officer at Sinclair, directs the talent acquisition and organizational development strategies for the company. Thompson oversees the recruitment of skilled professionals who support the refining, distribution, and retail segments of the business. The Executive Vice President & Chief Human Resources Officer designs programs that foster employee engagement and professional growth across the organization's multi-state operations. Donald Thompson manages compensation structures and performance management systems that align with the company's commitment to excellence. By cultivating a high-performance culture, the Executive Vice President & Chief Human Resources Officer ensures that the workforce remains dedicated to the brand's mission. This role involves collaborating with the leadership team to address human capital needs in a competitive energy market. Thompson implements policies that promote safety and operational efficiency, ensuring that the company attracts and retains the talent necessary to power everyday travel and industrial activity.
    David Gibber, the Chief Legal Officer & Executive Vice President at Sinclair, manages all legal affairs and corporate governance for the energy enterprise. Gibber oversees compliance with environmental regulations and industry standards across the company's refining and distribution operations. The Chief Legal Officer & Executive Vice President directs the legal strategy for mergers, acquisitions, and commercial contracts that support the company's growth. David Gibber provides counsel to the leadership team on risk management and regulatory developments that impact the energy sector. By ensuring that all business activities align with legal requirements, the Chief Legal Officer & Executive Vice President protects the company's reputation and assets. This role involves managing complex litigation and intellectual property matters that are critical to the brand's long-term success. Gibber ensures that the organization operates with integrity and transparency in all its dealings. Through proactive legal oversight, the Chief Legal Officer & Executive Vice President supports the company's mission to provide reliable energy solutions.
    David Gibber

    Sesh Simha - Vice President, Advanced Technology

    Sesh Simha, the Vice President, Advanced Technology at Sinclair, leads the research and development of next-generation fuel formulations. Simha oversees the testing of specialized products designed to improve engine cleanliness and performance in modern vehicles. The Vice President, Advanced Technology directs the integration of sustainable practices into the company's refining processes to meet evolving emissions standards. Sesh Simha collaborates with engineering teams to ensure that all fuel products exceed contemporary performance requirements. By focusing on innovation, the Vice President, Advanced Technology drives the development of solutions that provide superior value to motorists and commercial clients. This role involves monitoring global energy trends to anticipate future market needs and technological shifts. Simha manages the technical roadmap that keeps the brand competitive in the modern transportation era. Through the application of scientific expertise, the Vice President, Advanced Technology ensures that the company continues to deliver high-quality energy products across its extensive network.

    DeeJ Luna - Team Captain

    DeeJ Luna, the Team Captain at Sinclair, facilitates cross-functional collaboration to ensure the seamless execution of retail operations. Luna directs the daily activities of field teams that maintain the brand's presence across its network of fuel stations. The Team Captain monitors service quality and ensures that all locations adhere to the company's high standards for customer value. DeeJ Luna coordinates with regional managers to address operational challenges and implement improvements in fuel distribution. By fostering teamwork and clear communication, the Team Captain drives the efficiency of the consumer-facing segment of the enterprise. This role involves managing the frontline workforce that interacts directly with motorists and commercial clients. Luna ensures that the brand's distinctive identity remains consistent across all locations. Through proactive leadership, the Team Captain supports the company's mission to provide reliable energy solutions that power everyday travel and industrial activity throughout the United States.

    Frequently Asked Questions Regarding Sinclair Top Executives and Leadership Team

    Who leads Sinclair?
    Sinclair is led by Peter Johnson (President), along with executives such as Jan Johansen (President (Australia)) and William Maughlin (Chief of Staff).
    Who is part of Sinclair’s executive team?
    The executive team of Sinclair includes leaders such as Peter Johnson (President), Jan Johansen (President (Australia)), William Maughlin (Chief of Staff) and other senior executives.
    How many executives does Sinclair have?
    Sinclair has 10 executives leading key business areas.
    What roles are included in Sinclair’s leadership team?
    The leadership team of Sinclair includes roles such as President, President (Australia), Chief of Staff, Chief Revenue Officer, Acting Chief Information Officer.