Par Pacific Executive and Leadership Team

August, 2026

Leadership Overview

Par Pacific has 4 executives leading key functions including strategy, financial oversight, and human capital management.

Focused on energy infrastructure and retail distribution, Par Pacific maintains a commitment to operational excellence across refining and logistics assets while driving sustainable growth within the competitive North American energy sector.

Leadership Roles at Par Pacific

  • President & Chief Executive Officer - William Monteleone
  • President and Chief Executive Officer - William Monteleone
  • Senior Vice President, Chief Financial Officer - Shawn Flores
  • Senior Vice President - Chief Human Resources Officer - Matthew Legg
  • William Monteleone - President & Chief Executive Officer

    William Monteleone, the President & Chief Executive Officer at Par Pacific, directs the overarching corporate strategy for refining, retail, and logistics operations. William Monteleone manages the integration of energy assets across Hawaii and Wyoming to ensure maximum efficiency in production cycles. By overseeing the expansion of retail distribution networks in Idaho and Washington, the President & Chief Executive Officer secures market share in diverse geographic regions. This leadership role involves constant coordination with the Board to align capital allocation with long-term infrastructure goals. Through rigorous oversight of the Laramie Energy joint venture, the President & Chief Executive Officer optimizes natural gas production outcomes in Colorado. Maintaining a focus on fiscal discipline, the President & Chief Executive Officer drives the company toward consistent profitability. Ultimately, Monteleone shapes the strategic trajectory of the entire organization while navigating complex regulatory environments within the energy sector.

    William Monteleone - President and Chief Executive Officer

    William Monteleone, the President and Chief Executive Officer at Par Pacific, architects the high-level operational framework for the company's three primary business segments. William Monteleone evaluates performance metrics across refining facilities to enhance output quality and operational safety. By managing the logistics infrastructure, the President and Chief Executive Officer ensures seamless supply chain connectivity between regional assets. This executive position requires deep engagement with industry stakeholders to foster growth in the retail sector. Through the implementation of advanced management systems, the President and Chief Executive Officer improves asset utilization across the Pacific and Mountain West regions. The President and Chief Executive Officer also monitors market trends to pivot business models toward emerging energy demands. By prioritizing sustainable infrastructure development, Monteleone strengthens the competitive position of the firm within the broader energy landscape while delivering value to shareholders.
    William Monteleone

    Shawn Flores - Senior Vice President, Chief Financial Officer

    Shawn Flores, the Senior Vice President, Chief Financial Officer at Par Pacific, manages the financial health and capital structure of the organization. Shawn Flores oversees all accounting, treasury, and investor relations functions to ensure transparency and fiscal stability. By directing financial planning for the refining and logistics segments, the Senior Vice President, Chief Financial Officer supports the company's ability to fund critical infrastructure projects. This leadership role involves analyzing market volatility in the energy sector to mitigate financial risks across the retail distribution network. Through the optimization of cash flow management, the Senior Vice President, Chief Financial Officer enables strategic investments in natural gas production. The Senior Vice President, Chief Financial Officer also coordinates with external auditors to maintain rigorous compliance standards. Ultimately, Flores provides the financial foundation necessary for the company to execute long-term growth initiatives across all operational territories.

    Matthew Legg - Senior Vice President - Chief Human Resources Officer

    Matthew Legg, the Senior Vice President - Chief Human Resources Officer at Par Pacific, designs the talent acquisition and organizational development strategies required to support a complex energy workforce. Matthew Legg oversees the implementation of corporate culture initiatives that align with the company's mission in refining and retail. By managing human capital across diverse geographic locations, the Senior Vice President - Chief Human Resources Officer ensures that operational teams possess the necessary technical expertise. This leadership role involves architecting compensation structures that attract top-tier talent in the competitive energy market. Through the development of robust training programs, the Senior Vice President - Chief Human Resources Officer drives employee engagement and retention. The Senior Vice President - Chief Human Resources Officer also collaborates with executive leadership to foster a safe and inclusive work environment. Ultimately, Legg builds the organizational capacity needed to sustain long-term operational success.

    Frequently Asked Questions Regarding Par Pacific Top Executives and Leadership Team

    Who leads Par Pacific?
    Par Pacific is led by William Monteleone (President & Chief Executive Officer), along with executives such as William Monteleone (President and Chief Executive Officer) and Shawn Flores (Senior Vice President, Chief Financial Officer).
    Who is part of Par Pacific’s executive team?
    The executive team of Par Pacific includes leaders such as William Monteleone (President & Chief Executive Officer), William Monteleone (President and Chief Executive Officer), Shawn Flores (Senior Vice President, Chief Financial Officer) and other senior executives.
    How many executives does Par Pacific have?
    Par Pacific has 4 executives leading key business areas.
    What roles are included in Par Pacific’s leadership team?
    The leadership team of Par Pacific includes roles such as President & Chief Executive Officer, President and Chief Executive Officer, Senior Vice President, Chief Financial Officer, Senior Vice President - Chief Human Resources Officer.