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.
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
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.

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.

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.
Explore Leadership Teams in Energy, Utilities & Waste
Halliburton is one of the world's largest providers of products and services to the global energy industry, headquartered in Houston, Texas. Founded in 1919, the company employs more than 45,000 people representing 130 nationalities across operations in more than 80 countries. Halliburton is a publicly traded company listed on the New York Stock Exchange under the ticker symbol HAL. The company operates through two primary business segments: Completion and Production, and Drilling and Evaluation. The Completion and Production segment delivers production enhancement services including stimulation, sand control, cementing, well completion tools, artificial lift systems, electrical submersible pumps, coiled tubing, hydraulic workover, pipeline and process services, and specialty chemicals. The Drilling and Evaluation segment provides drilling fluid systems, wireline and perforating services, drill bits, formation evaluation, subsurface data acquisition, testing and subsea services, and cloud-based digital and artificial intelligence solutions for reservoir and production management.
Company Leadership CM


QatarEnergy, founded in 1974 and formerly known as Qatar Petroleum, is a state-owned energy corporation headquartered in Qatar. The company specializes in oil and gas exploration, production, refining, and distribution on a global scale. QatarEnergy manages the development of Qatar's substantial natural gas reserves, including the North Field, one of the largest natural gas fields in the world. The company operates across multiple continents with significant presence in the Middle East, Asia, Europe, Africa, and the Americas, establishing itself as a major player in the international energy market.
Company Leadership
DK
BG
AK
PT Medco Energi Internasional Tbk, an energy and natural resources company, explores for and produces oil and gas. The company operates 11 exploration and production blocks, 1 development block, and 4 exploration blocks in Natuna, Sumatra, Kalimantan, Java, and Sulawesi in Indonesia; and holds oil and gas assets in the Vietnam, Thailand, Oman, Libya, Yemen, Malaysia, Mexico, and Tanzania. It also engages in the power business; copper and gold mining operations in Sumbawa Island, Nusa Tenggara; and operation of compression station with three gas compressors and 10 pipeline facilities in Gunung Megang, South Sumatra. The company was formerly known as PT Medco Energi Corporation and changed its name to PT Medco Energi Internasional Tbk in 1980. The company was founded in 1980 and is headquartered in Jakarta, Indonesia. PT Medco Energi Internasional Tbk is a subsidiary of PT Medco Daya Abadi Lestari.
Company Leadership RL
BB
AS
BP
Founded in 1997 and headquartered in Tartagal Salta - Argentina, Pan American Energy PAE is an Argentine company engaged in the exploration and development of oil and gas resources.
Company Leadership MB
DV
SF
YR