Unit Corporation Executive and Leadership Team

July, 2026

Leadership Overview

Unit Corporation has 4 executives leading key functions including strategy, finance, and information technology.

Driven by operational excellence, Unit Corporation engages in onshore contract drilling, oil and gas exploration and production, and natural gas gathering and transportation, impacting energy markets across the U.S. The company's leadership philosophy centers on efficient resource management and strategic market positioning.

Leadership Roles at Unit Corporation

  • Chief Executive Officer - Philip Frohlich
  • CEO - Marina Youshenko
  • Chief Financial Officer - Thomas 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 company's overall strategy and operational execution. Frohlich oversees the core business segments, including onshore contract drilling, oil and gas exploration and production, and natural gas gathering and transportation. This leadership role involves guiding the company's expansion and resource management efforts across key operational regions such as Oklahoma, Texas, Louisiana, and Kansas. By ensuring alignment with market demands, Philip Frohlich drives the company's financial performance and long-term growth objectives. The Chief Executive Officer's responsibilities extend to fostering innovation within the energy services sector and maintaining strong relationships with stakeholders. Frohlich's strategic vision shapes the company's approach to acquiring and developing oil and natural gas assets, directly impacting Unit Corporation's market presence and profitability.
    Philip Frohlich

    Marina Youshenko - CEO

    Marina Youshenko, the CEO at Unit Corporation, spearheads the company's strategic direction and executive leadership. Youshenko's purview encompasses the comprehensive management of Unit Corporation's diverse operations, which include onshore contract drilling, oil and gas exploration and production, and the gathering and transportation of natural gas. This executive function involves navigating the complexities of the energy market, particularly within the U.S. operational footprint spanning Oklahoma, Texas, Louisiana, and Kansas. Marina Youshenko's leadership ensures the efficient execution of the company's business model, focusing on maximizing value from oil and gas assets. The CEO's role is critical in driving operational efficiencies and identifying new opportunities for exploration, development, and acquisition. Youshenko's strategic oversight directly influences the company's market positioning and its ability to adapt to evolving industry landscapes.

    Thomas Sell - Chief Financial Officer

    Thomas Sell, the Chief Financial Officer at Unit Corporation, manages the company's financial health and strategic fiscal planning. Sell oversees all financial operations, including accounting, budgeting, forecasting, and capital allocation across the company's drilling, exploration, and production segments. This critical role involves ensuring financial compliance and optimizing the company's capital structure to support growth initiatives in Oklahoma, Texas, Louisiana, and Kansas. Thomas Sell's expertise is vital in managing the financial aspects of natural gas gathering, transportation, and processing. The Chief Financial Officer's responsibilities include securing financing, managing investor relations, and providing financial insights to guide executive decision-making. By meticulously analyzing financial data, Sell drives profitability and ensures the sustainable financial trajectory of Unit Corporation's diverse energy operations.
    Thomas Sell

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

    Greg Johnson, the Vice President, Information Technology & Chief Information Officer at Unit Corporation, directs the company's technology strategy and digital infrastructure. Johnson oversees the implementation and management of IT systems that support all operational facets, including onshore contract drilling, oil and gas exploration and production, and natural gas gathering and transportation. This leadership position is crucial for enhancing operational efficiency and data security across Unit Corporation's U.S. operations in Oklahoma, Texas, Louisiana, and Kansas. Greg Johnson's responsibilities include driving digital transformation initiatives and ensuring the reliability of technology supporting exploration, development, and production activities. The Chief Information Officer's role involves aligning IT investments with business objectives, fostering innovation in technology adoption, and safeguarding the company's digital assets. Johnson's strategic technology guidance is fundamental to Unit Corporation's operational effectiveness and competitive positioning.

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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 Thomas 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), Thomas 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.