Phillips 66 Executive and Leadership Team

September, 2026

Leadership Overview

Phillips 66 has 6 executives leading key functions including strategy, midstream operations, financial management, information technology, human resources, and digital administration.

Focused on delivering reliable energy solutions, Phillips 66 drives global market growth through integrated refining, midstream logistics, and sustainable petrochemical production while prioritizing long-term operational excellence.

Leadership Roles at Phillips 66

  • Chairman & Chief Executive Officer - Mark Lashier
  • Executive VP & Chief Financial Officer - Kevin Mitchell
  • Midstream Operations Vice President & Chief of Staff - Stephanie Wilson
  • Senior Associate - Chief Information Officer Support - Jill McCann
  • Chief Human Resources Officer - David Anderson
  • Executive VP, Chief Digital & Administrative Officer - Tandra Perkins
  • Mark Lashier - Chairman & Chief Executive Officer

    Mark Lashier, the Chairman & Chief Executive Officer at Phillips 66, directs the overarching corporate strategy and long-term vision for the multinational energy enterprise. Overseeing the integration of refining, midstream logistics, and chemical production, the Chairman & Chief Executive Officer ensures alignment across all business segments to meet evolving global energy demands. This leadership role involves constant engagement with the Board to optimize capital allocation and drive sustainable growth initiatives. By fostering innovation in renewable fuels and advanced petrochemical technologies, Mark Lashier strengthens the competitive position of the organization within international markets. The Chairman & Chief Executive Officer maintains a focus on operational efficiency and safety standards, ensuring that the company remains a leader in the energy sector. Through rigorous oversight of the entire value chain, Lashier secures the financial health and strategic trajectory of the firm while navigating complex market dynamics.
    Mark Lashier

    Kevin Mitchell - Executive VP & Chief Financial Officer

    Kevin Mitchell, the Executive VP & Chief Financial Officer at Phillips 66, governs the financial architecture and capital structure of the multinational energy corporation. Overseeing global financial reporting, treasury operations, and investor relations, the Executive VP & Chief Financial Officer ensures fiscal discipline across all refining, midstream, and chemical business units. This leadership role involves evaluating investment opportunities in renewable fuels and infrastructure to maximize shareholder value. By managing the balance sheet and liquidity, Kevin Mitchell provides the necessary resources for the company to pursue strategic growth and sustainability initiatives. The Executive VP & Chief Financial Officer collaborates with other C-suite leaders to assess market risks and economic trends, ensuring that financial strategies remain resilient against volatility. Through precise financial planning and rigorous cost management, Mitchell supports the long-term stability and competitive advantage of the organization in the global energy landscape.
    Kevin Mitchell

    Stephanie Wilson - Midstream Operations Vice President & Chief of Staff

    Stephanie Wilson, the Midstream Operations Vice President & Chief of Staff at Phillips 66, manages the complex logistics and infrastructure networks essential for transporting petroleum products across North American markets. Coordinating closely with the executive leadership team, the Midstream Operations Vice President & Chief of Staff streamlines internal communications and operational workflows to enhance organizational agility. This role requires constant monitoring of pipeline efficiency and storage capacity to support the broader refining and marketing segments. By optimizing midstream assets, Wilson ensures the seamless flow of energy products from production sites to end-market destinations. Stephanie Wilson also facilitates strategic planning sessions that align departmental goals with the core mission of the company. Through the application of advanced logistics technology, the Midstream Operations Vice President & Chief of Staff mitigates supply chain risks and improves overall throughput, directly contributing to the reliability and profitability of the integrated energy value chain.

    Jill McCann - Senior Associate - Chief Information Officer Support

    Jill McCann, the Senior Associate - Chief Information Officer Support at Phillips 66, facilitates the implementation of robust information technology frameworks that underpin the company's refining and marketing operations. Coordinating with technical teams, the Senior Associate - Chief Information Officer Support ensures that data infrastructure remains secure and scalable to support the digital transformation of energy logistics. This role involves managing the integration of software solutions that enhance operational visibility across the entire value chain. By streamlining communication between IT departments and business units, Jill McCann optimizes the deployment of digital tools that drive efficiency in petrochemical production. The Senior Associate - Chief Information Officer Support also assists in the development of cybersecurity protocols to protect critical energy infrastructure from emerging threats. Through meticulous project management and technical oversight, McCann ensures that the information systems remain aligned with the strategic objectives of the organization, fostering innovation and operational reliability.

    David Anderson - Chief Human Resources Officer

    David Anderson, the Chief Human Resources Officer at Phillips 66, architects the talent acquisition, organizational development, and workforce engagement strategies for the global energy firm. Overseeing the recruitment of specialized personnel for refining and chemical operations, the Chief Human Resources Officer ensures that the company maintains a highly skilled workforce capable of driving innovation in renewable fuels. This leadership role involves designing compensation structures and performance management systems that align employee contributions with the overarching corporate mission. By fostering a culture of safety and inclusion, David Anderson strengthens the organizational foundation necessary for long-term success. The Chief Human Resources Officer collaborates with executive leadership to address human capital needs across diverse regional operations, ensuring that the company attracts and retains top-tier talent. Through strategic workforce planning and professional development programs, Anderson supports the operational agility and growth objectives of the entire enterprise.

    Tandra Perkins - Executive VP, Chief Digital & Administrative Officer

    Tandra Perkins, the Executive VP, Chief Digital & Administrative Officer at Phillips 66, directs the digital transformation and administrative functions that support the company's integrated energy value chain. Overseeing the adoption of advanced data analytics and automation technologies, the Executive VP, Chief Digital & Administrative Officer enhances operational efficiency within refining and midstream logistics. This role involves managing corporate administrative services and ensuring that internal processes remain streamlined to support rapid decision-making. By integrating digital solutions into the core business model, Tandra Perkins drives innovation in sustainability and resource management. The Executive VP, Chief Digital & Administrative Officer collaborates with other senior leaders to align digital initiatives with the strategic goals of the organization, ensuring that technology investments yield measurable improvements in productivity. Through the modernization of administrative and digital systems, Perkins strengthens the operational foundation of the firm, enabling the company to adapt effectively to changing global energy demands.
    Tandra Perkins

    Frequently Asked Questions Regarding Phillips 66 Top Executives and Leadership Team

    Who leads Phillips 66?
    Phillips 66 is led by Mark Lashier (Chairman & Chief Executive Officer), along with executives such as Kevin Mitchell (Executive VP & Chief Financial Officer) and Stephanie Wilson (Midstream Operations Vice President & Chief of Staff).
    Who is part of Phillips 66’s executive team?
    The executive team of Phillips 66 includes leaders such as Mark Lashier (Chairman & Chief Executive Officer), Kevin Mitchell (Executive VP & Chief Financial Officer), Stephanie Wilson (Midstream Operations Vice President & Chief of Staff) and other senior executives.
    How many executives does Phillips 66 have?
    Phillips 66 has 6 executives leading key business areas.
    What roles are included in Phillips 66’s leadership team?
    The leadership team of Phillips 66 includes roles such as Chairman & Chief Executive Officer, Executive VP & Chief Financial Officer, Midstream Operations Vice President & Chief of Staff, Senior Associate - Chief Information Officer Support, Chief Human Resources Officer.