Leadership Overview
Unit Corporation has 4 executives leading key functions including strategy, finance, information technology, and operations.
Driven by a commitment to 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.
Driven by a commitment to 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.
Leadership Roles at Unit Corporation
Ivan Voskoboynik - Chief Executive Officer
Ivan Voskoboynik, the Chief Executive Officer at Unit Corporation, directs the company's overall strategy and operational execution. Voskoboynik oversees the core business segments, including onshore contract drilling, oil and gas exploration and production, and natural gas gathering and transportation. This leadership role ensures alignment with market demands and drives growth initiatives across the company's operational footprint in Oklahoma, Texas, Louisiana, and Kansas. Voskoboynik's strategic vision guides the acquisition and development of oil and natural gas assets, as well as the optimization of natural gas processing and treatment operations. The Chief Executive Officer's responsibilities extend to fostering key relationships with stakeholders and ensuring the long-term financial health and market competitiveness of Unit Corporation. By championing innovation in drilling techniques and production methods, Ivan Voskoboynik positions the company for sustained success in the dynamic energy sector.
Marina Youshenko - CEO
Marina Youshenko, the CEO at Unit Corporation, spearheads the company's strategic direction and operational oversight. Youshenko manages the multifaceted energy services portfolio, encompassing onshore contract drilling, oil and gas exploration and production, and natural gas gathering and transportation. This executive function involves driving efficiency and profitability across all business units operating primarily in the U.S. Youshenko's leadership ensures the effective exploration, development, acquisition, and production of oil and natural gas reserves. Furthermore, the CEO oversees the critical processes of purchasing, selling, gathering, processing, and treating natural gas, ensuring seamless integration of these services. Marina Youshenko's focus remains on enhancing market presence and operational capabilities within key regions like Oklahoma, Texas, Louisiana, and Kansas, solidifying Unit Corporation's position in the energy industry.
Thomas Sell - Chief Financial Officer
Thomas Sell, the Chief Financial Officer at Unit Corporation, manages the company's financial strategy and fiscal operations. Sell oversees all aspects of financial planning, budgeting, and reporting, ensuring robust fiscal health across the organization. This critical role involves managing capital allocation for exploration and production activities, as well as for contract drilling services. Thomas Sell directs the company's financial dealings, including investment strategies for acquiring and developing oil and natural gas assets, and optimizing the financial performance of natural gas gathering, transportation, and processing operations. The Chief Financial Officer ensures compliance with all financial regulations and drives initiatives to enhance shareholder value. By providing strategic financial guidance, Sell supports the company's operational expansion and market penetration in key U.S. regions, maintaining Unit Corporation's stability and growth trajectory.
Greg Johnson - Chief Information Officer
Greg Johnson, the 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 the diverse operations of contract drilling, oil and gas exploration and production, and natural gas gathering and transportation. This leadership position ensures the security, efficiency, and scalability of all technological resources across the company's U.S. operations. Greg Johnson drives innovation in data management and analytics to enhance decision-making in exploration, development, and production activities. The Chief Information Officer also focuses on optimizing IT solutions for natural gas processing and transportation logistics, ensuring seamless data flow and operational integration. Johnson's expertise is vital in leveraging technology to improve operational performance and maintain a competitive edge for Unit Corporation in the energy sector.
Explore Leadership Teams in Energy, Utilities & Waste
Founded in 1956, ONGC is an Indian public sector multinational crude oil and gas company that is mainly engaged in oil exploration and production activities. The company is headquartered in Vasant Kunj, Delhi, India.
Company Leadership SK
LW
DR
LG
Nabors Industries, founded in 1968 and headquartered in Bermuda, is a global oil and gas drilling contractor providing advanced drilling technology and services. The company operates across multiple continents including North America, South America, Europe, Asia, Africa, and the Middle East, offering specialized drilling equipment, automation systems, and technical solutions for the energy industry. Nabors Industries maintains a diverse portfolio of drilling operations and services that support the exploration and production activities of oil and gas companies worldwide.
Company Leadership
EI

PT Elnusa Tbk is a total solution provider for energy services, offering comprehensive solutions for both upstream and downstream sectors. The company focuses on delivering a wide range of energy-related services to meet the needs of its clients. Elnusa aims to be a trusted partner in the energy industry, ensuring quality and reliability in its offerings. Their services cater to various clients within the energy sector.
Company Leadership AF
JP
LA
RH
J-Oil Mills is a food manufacturing company specializing in oils, fats, oilseed meals, and modified starch products. Founded in 2002, the company operates across multiple locations in Asia Pacific, particularly focusing on the ASEAN market. J-Oil Mills emphasizes research and development to enhance product quality and fulfill customer requirements in the food industry. The company serves both business and consumer markets, offering specialized food ingredients and edible oil products. J-Oil Mills aims to position Thailand as an export hub for modified starch and edible oil products, serving markets across Asia including Vietnam, Indonesia, and Malaysia.
Company Leadership
YH
TM
EM