Leadership Overview
Sinclair has 8 executives leading key functions including operational strategy, revenue generation, human capital management, information technology, corporate leadership, legal compliance, regional market expansion, and advanced technology development.
Committed to powering the modern transportation era, Sinclair delivers high-quality refined petroleum products while maintaining a century-long legacy of innovation and customer-focused energy solutions across the United States.
Committed to powering the modern transportation era, Sinclair delivers high-quality refined petroleum products while maintaining a century-long legacy of innovation and customer-focused energy solutions across the United States.
Leadership Roles at Sinclair
Peter Johnson - President
Peter Johnson, the President at Sinclair, leads the overall strategic direction and operational execution of the iconic energy brand. Johnson oversees the integration of refining, distribution, and retail supply segments to ensure consistent delivery of quality fuels to a broad network of stations. By championing innovation in fuel formulations, the President drives the company's commitment to meeting modern engine performance and emissions standards. Peter Johnson also manages relationships with key stakeholders and ensures that the organization remains responsive to the evolving needs of the transportation sector. This leadership role involves setting the vision for market expansion and maintaining the brand's legacy as a trusted provider of petroleum products. Through disciplined management of assets and a focus on customer value, the President ensures that the company continues to power everyday travel and industrial activity across the country while navigating the complexities of the modern energy landscape.
Markel Hubinette - President (China)
Markel Hubinette, the President (China) at Sinclair, directs the company's strategic initiatives and market development efforts within the Asian region. Hubinette oversees the expansion of commercial partnerships and the introduction of specialized fuel technologies to meet the growing demands of international transportation markets. By analyzing regional energy trends and regulatory environments, the President (China) identifies opportunities to leverage the brand's expertise in refining and distribution. Markel Hubinette also coordinates with the global leadership team to ensure that international operations remain consistent with the company's core mission of delivering quality petroleum products. This leadership role involves building strong relationships with local stakeholders and optimizing supply chain logistics to support regional growth. Through these efforts, the President (China) expands the company's global footprint and contributes to the overall success of the enterprise by bringing the brand's century-long legacy of innovation to new and dynamic markets.
William Maughlin - Chief of Staff
William Maughlin, the Chief of Staff at Sinclair, coordinates cross-functional initiatives to ensure alignment with the broader energy production goals of the organization. Maughlin manages internal communications and streamlines executive decision-making processes to support the efficient distribution of refined fuels across the extensive network of branded stations. By facilitating collaboration between departments, the Chief of Staff optimizes operational workflows that sustain the company's market presence. William Maughlin also monitors key performance indicators to track the effectiveness of strategic projects aimed at enhancing fuel quality and engine performance standards. Through rigorous oversight of administrative functions, the Chief of Staff enables the leadership team to focus on long-term growth and the expansion of commercial markets. This role remains vital for maintaining organizational cohesion while the company navigates the complexities of the modern energy landscape and continues to provide reliable petroleum products to motorists throughout the country.
Ryan Moore - Chief Revenue Officer
Ryan Moore, the Chief Revenue Officer at Sinclair, directs all commercial strategies to maximize profitability across the vast network of over fifteen hundred fuel stations. Moore oversees pricing models and market penetration efforts to ensure competitive positioning within the American energy sector. By analyzing consumer demand for gasoline and diesel products, the Chief Revenue Officer identifies opportunities for revenue growth and strengthens relationships with independent station operators. Ryan Moore also evaluates market trends to refine the sales approach for specialized fuel formulations designed for modern vehicle performance. This leadership role involves driving financial performance through disciplined asset management and strategic expansion into new commercial territories. By optimizing the retail supply chain and enhancing the value proposition for customers, the Chief Revenue Officer secures the long-term financial stability of the brand while supporting the overarching mission of delivering quality energy solutions to the public.

Donald Thompson - Executive Vice President & Chief Human Resources Officer
Donald Thompson, the Executive Vice President & Chief Human Resources Officer at Sinclair, architects the talent strategy necessary to support a century-old energy enterprise. Thompson manages organizational development, recruitment, and employee engagement initiatives that align with the company's commitment to operational excellence. By fostering a culture of safety and innovation, the Chief Human Resources Officer ensures that the workforce remains equipped to handle the technical demands of refining and distributing petroleum products. Donald Thompson also oversees compensation structures and leadership development programs to retain top-tier talent across the diverse operational footprint. This role involves collaborating with other executives to integrate human capital planning into the broader business strategy, ensuring that the organization possesses the expertise required to meet contemporary emissions and performance standards. Through these efforts, the Chief Human Resources Officer drives the internal capabilities that sustain the company's reputation as a leader in the energy industry.
Ramon Grimaldo - Vice President & Chief Information Officer
Ramon Grimaldo, the Vice President & Chief Information Officer at Sinclair, directs the digital infrastructure and technological systems that support refining and retail operations. Grimaldo oversees the implementation of advanced data analytics to monitor fuel distribution efficiency and supply chain logistics across thirty states. By securing the company's digital assets and modernizing information systems, the Chief Information Officer ensures that the organization maintains a competitive edge in the energy market. Ramon Grimaldo also manages the integration of new technologies that support the development of specialized fuel formulations and emissions tracking. This leadership role involves collaborating with the executive team to leverage data-driven insights for improved decision-making and operational transparency. Through the deployment of robust IT solutions, the Chief Information Officer enables the company to scale its operations effectively while maintaining the high standards of quality and reliability expected by motorists and commercial clients throughout the United States.
David Gibber - Chief Legal Officer & Executive Vice President
David Gibber, the Chief Legal Officer & Executive Vice President at Sinclair, manages all regulatory compliance and legal affairs for the energy enterprise. Gibber oversees the navigation of complex environmental and industry-specific regulations that govern the refining and distribution of petroleum products. By providing strategic counsel to the executive team, the Chief Legal Officer ensures that all business activities align with legal standards and corporate governance requirements. David Gibber also handles contract negotiations with commercial partners and manages risk mitigation strategies to protect the company's assets and reputation. This leadership role involves collaborating with external stakeholders and regulatory bodies to maintain the integrity of the brand's operations across thirty states. Through rigorous legal oversight, the Chief Legal Officer supports the company's mission to provide reliable energy solutions while ensuring that all business practices adhere to the highest standards of safety, compliance, and ethical conduct.

Sesh Simha - Vice President, Advanced Technology
Sesh Simha, the Vice President, Advanced Technology at Sinclair, leads the research and development efforts focused on next-generation fuel formulations and engine performance solutions. Simha oversees the technical teams responsible for engineering products that meet contemporary emissions standards and enhance vehicle cleanliness. By exploring innovative chemical processes and sustainable energy alternatives, the Vice President, Advanced Technology ensures that the company remains at the forefront of the industry. Sesh Simha also collaborates with other executives to integrate these technological advancements into the broader retail and commercial supply strategy. This leadership role involves monitoring global scientific trends and applying them to the company's refining capabilities to provide superior value to motorists. Through the continuous pursuit of technical excellence, the Vice President, Advanced Technology drives the innovation that sustains the brand's reputation as a leader in the energy sector and supports the company's long-term commitment to quality and performance.
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