INEOS Group Executive and Leadership Team

September, 2026

Leadership Overview

INEOS Group has 4 executives leading key functions including regional strategy, financial oversight, chemical manufacturing, and global operations.

Driven by a commitment to industrial excellence, INEOS Group delivers essential petrochemicals and energy products that power global agriculture, medical, and manufacturing sectors through sustainable innovation.

Leadership Roles at INEOS Group

  • Chief Executive Officer (Kavango) - Charles Van Rensburg
  • President & CEO, Lotte INEOS Chemical - Tak-Yong Lee
  • Chief Financial Officer & Director, Company - Markus Pamula
  • Chief Operations Officer - Tracey Maag
  • Charles Van Rensburg - Chief Executive Officer (Kavango)

    Charles Van Rensburg, the Chief Executive Officer (Kavango) at INEOS Group, directs all strategic initiatives across the Kavango region. Van Rensburg manages the extraction and development of natural resources, ensuring alignment with the broader petrochemical objectives of the organization. By overseeing regional exploration projects, the Chief Executive Officer (Kavango) secures long-term energy supply chains essential for the diverse manufacturing portfolio of the company. This leadership role involves coordinating with international stakeholders to optimize resource allocation and operational efficiency. Through rigorous oversight of regional assets, Charles Van Rensburg drives sustainable growth and maintains high safety standards across all extraction sites. The Chief Executive Officer (Kavango) also evaluates market trends to adjust production outputs, ensuring the firm remains competitive in the global energy landscape. Ultimately, Van Rensburg strengthens the market position of the company by integrating regional operations into the global chemical supply network.
    Charles Van Rensburg

    Tak-Yong Lee - President & CEO, Lotte INEOS Chemical

    Tak-Yong Lee, the President & CEO, Lotte INEOS Chemical at INEOS Group, directs the joint venture operations focused on high-performance chemical production. Lee oversees the manufacturing of specialized adhesives and polymers, ensuring that production processes meet the rigorous demands of the automotive and construction industries. By managing the technical integration between partners, the President & CEO, Lotte INEOS Chemical drives innovation in material science and product development. This leadership role involves optimizing supply chain logistics to serve the Asian market effectively while maintaining global quality standards. Tak-Yong Lee ensures that manufacturing facilities operate at peak efficiency, reducing waste and maximizing output for the diverse client base. Through strategic oversight of the joint venture, the President & CEO, Lotte INEOS Chemical supports the broader mission of the company to provide essential chemical solutions. Ultimately, Lee secures the competitive advantage of the firm by fostering technological advancements in chemical manufacturing.

    Markus Pamula - Chief Financial Officer & Director, Company

    Markus Pamula, the Chief Financial Officer & Director, Company at INEOS Group, manages the global fiscal health and capital allocation strategies. Pamula oversees financial reporting, tax compliance, and investment planning to support the expansive petrochemical manufacturing footprint. By directing the treasury functions, the Chief Financial Officer & Director, Company ensures liquidity for large-scale infrastructure projects and research initiatives. This leadership role requires constant collaboration with the board to mitigate financial risks associated with volatile energy markets. Markus Pamula drives the implementation of cost-efficiency programs that enhance profit margins across the diverse business units, including agriculture and pharmaceutical supply chains. Through precise financial modeling, the Chief Financial Officer & Director, Company provides the necessary data for strategic expansion into new markets. Ultimately, Pamula maintains the fiscal integrity of the organization, ensuring that capital investments align with the long-term growth objectives of the company.

    Tracey Maag - Chief Operations Officer

    Tracey Maag, the Chief Operations Officer at INEOS Group, directs the global manufacturing and distribution networks for petrochemicals and gas products. Maag oversees the daily operational performance of production facilities, ensuring that safety protocols and environmental standards remain at the forefront of all activities. By managing the complex logistics of chemical distribution, the Chief Operations Officer drives efficiency across the entire supply chain, from raw material procurement to final product delivery. This leadership role involves coordinating with regional managers to streamline production schedules and minimize downtime in the manufacturing of bio-fuels and food production components. Tracey Maag ensures that operational strategies align with the overarching business goals of the company, fostering a culture of continuous improvement. Through the implementation of advanced process technologies, the Chief Operations Officer optimizes resource utilization and enhances the reliability of the global supply network. Ultimately, Maag maintains the operational excellence required to support the diverse industrial applications of the firm.

    Frequently Asked Questions Regarding INEOS Group Top Executives and Leadership Team

    Who leads INEOS Group?
    INEOS Group is led by Charles Van Rensburg (Chief Executive Officer (Kavango)), along with executives such as Tak-Yong Lee (President & CEO, Lotte INEOS Chemical) and Markus Pamula (Chief Financial Officer & Director, Company).
    Who is part of INEOS Group’s executive team?
    The executive team of INEOS Group includes leaders such as Charles Van Rensburg (Chief Executive Officer (Kavango)), Tak-Yong Lee (President & CEO, Lotte INEOS Chemical), Markus Pamula (Chief Financial Officer & Director, Company) and other senior executives.
    How many executives does INEOS Group have?
    INEOS Group has 4 executives leading key business areas.
    What roles are included in INEOS Group’s leadership team?
    The leadership team of INEOS Group includes roles such as Chief Executive Officer (Kavango), President & CEO, Lotte INEOS Chemical, Chief Financial Officer & Director, Company, Chief Operations Officer.