Unit Corporation Executive and Leadership Team

August, 2026

Leadership Overview

Unit Corporation has 4 executives leading key functions including strategy, operational management, financial oversight, and digital infrastructure.

Focused on energy sector excellence, Unit Corporation delivers comprehensive onshore drilling, exploration, and natural gas gathering services across the United States to maximize resource extraction efficiency.

Leadership Roles at Unit Corporation

  • Chief Executive Officer - Philip Frohlich
  • CEO - Marina Youshenko
  • Chief Financial Officer - Tom Sell
  • Vice President, Information Technology & Chief Information Officer - Greg Johnson
  • Philip Frohlich - Chief Executive Officer

    Philip Frohlich, the Chief Executive Officer at Unit Corporation, directs the overarching strategic vision for onshore drilling and energy production operations. By managing the exploration and production portfolio, the Chief Executive Officer ensures alignment with long-term growth targets across Oklahoma, Texas, Louisiana, and Kansas. Philip Frohlich maintains direct oversight of capital allocation, balancing the needs of the drilling division with the requirements of the natural gas gathering and transportation segments. This leadership role involves constant engagement with the Board to refine market positioning within the competitive U.S. energy landscape. Through rigorous operational discipline, the Chief Executive Officer optimizes asset performance and drives sustainable revenue generation. By prioritizing safety and technical precision, Frohlich secures the company's reputation as a reliable partner for oil and gas extraction, ultimately strengthening the firm's market presence and operational resilience in volatile commodity environments.
    Philip Frohlich

    Marina Youshenko - CEO

    Marina Youshenko, the CEO at Unit Corporation, manages the daily execution of corporate initiatives and organizational development. Overseeing the integration of exploration and production workflows, the CEO ensures that all business units operate with maximum efficiency. Marina Youshenko drives the expansion of natural gas processing capabilities, focusing on the acquisition and development of high-yield energy assets. This leadership role requires constant coordination with department heads to streamline the gathering and transportation of natural gas across regional markets. By fostering a culture of operational excellence, the CEO improves internal processes and enhances the company's ability to respond to shifting energy demands. Youshenko monitors performance metrics to ensure that all drilling activities meet strict regulatory and environmental standards. Through strategic decision-making, the CEO maintains the company's competitive edge, ensuring that all operational goals align with the broader mission of providing reliable energy solutions throughout the United States.

    Tom Sell - Chief Financial Officer

    Tom Sell, the Chief Financial Officer at Unit Corporation, manages the financial health and fiscal strategy of the organization. Overseeing capital budgeting, financial reporting, and risk management, the Chief Financial Officer ensures that all exploration and production investments yield optimal returns. Tom Sell directs the financial planning for the company's drilling operations and natural gas gathering infrastructure, providing the necessary liquidity to support regional expansion. This leadership role involves close collaboration with the executive team to evaluate acquisition opportunities and manage debt obligations effectively. By implementing robust financial controls, the Chief Financial Officer protects the company's assets and ensures transparency for stakeholders. Sell monitors market trends to adjust fiscal policies, maintaining stability during fluctuations in oil and gas prices. Through precise financial analysis, the Chief Financial Officer supports the company's long-term growth objectives, ensuring that all business activities remain profitable and sustainable within the complex U.S. energy sector.
    Tom Sell

    Greg Johnson - Vice President, Information Technology & Chief Information Officer

    Greg Johnson, the Vice President, Information Technology & Chief Information Officer at Unit Corporation, architects the digital infrastructure required to support onshore drilling and energy production. Overseeing the implementation of advanced data analytics and cybersecurity protocols, the Chief Information Officer ensures that all operational systems remain secure and efficient. Greg Johnson directs the integration of technology across the company's gathering and transportation networks, enabling real-time monitoring of natural gas processing activities. This leadership role involves collaborating with other executives to leverage digital tools for improved decision-making and operational transparency. By modernizing the IT landscape, the Chief Information Officer drives productivity gains and supports the company's ability to manage complex energy assets across multiple states. Johnson maintains a focus on scalable technology solutions that adapt to the evolving needs of the energy industry. Through strategic digital transformation, the Chief Information Officer secures the company's technological advantage, ensuring robust connectivity and data integrity throughout all regional operations.

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    Frequently Asked Questions Regarding Unit Corporation Top Executives and Leadership Team

    Who leads Unit Corporation?
    Unit Corporation is led by Philip Frohlich (Chief Executive Officer), along with executives such as Marina Youshenko (CEO) and Tom Sell (Chief Financial Officer).
    Who is part of Unit Corporation’s executive team?
    The executive team of Unit Corporation includes leaders such as Philip Frohlich (Chief Executive Officer), Marina Youshenko (CEO), Tom Sell (Chief Financial Officer) and other senior executives.
    How many executives does Unit Corporation have?
    Unit Corporation has 4 executives leading key business areas.
    What roles are included in Unit Corporation’s leadership team?
    The leadership team of Unit Corporation includes roles such as Chief Executive Officer, CEO, Chief Financial Officer, Vice President, Information Technology & Chief Information Officer.