PTT Executive and Leadership Team

September, 2026

Leadership Overview

PTT has 5 executives leading key functions including financial strategy, corporate operations, downstream petroleum management, upstream gas development, and specialized technical research.

Committed to energy security and sustainable growth, PTT drives regional market expansion while maintaining a robust portfolio of petroleum, petrochemical, and natural gas distribution services across international markets.

Leadership Roles at PTT

  • Deputy Chief of Staff & Chief Executive Officer, Office) - Chaiyaphat Jirawibhas
  • Chief Financial Officer - Nitima Thepvanangkul
  • Chief Operating Officer, Downstream Petroleum Business Group - Kris Imsang
  • Chief Operating Officer, Upstream Petroleum & Gas Business Group - Wuttikorn Stithit
  • Drh - Feriel Feriel
  • Chaiyaphat Jirawibhas - Deputy Chief of Staff & Chief Executive Officer, Office)

    Chaiyaphat Jirawibhas, the Deputy Chief of Staff & Chief Executive Officer, Office) at PTT, manages internal administrative workflows and executive communication channels. Coordinating between the board and operational departments, the Deputy Chief of Staff & Chief Executive Officer, Office) ensures that corporate directives align with the overarching mission of energy distribution. This leadership role involves streamlining decision-making processes to improve organizational agility. By facilitating cross-departmental collaboration, Chaiyaphat Jirawibhas drives efficiency across the entire corporate structure. The Deputy Chief of Staff & Chief Executive Officer, Office) also monitors the implementation of strategic policies to ensure compliance with industry standards. Through effective management of the executive office, the Deputy Chief of Staff & Chief Executive Officer, Office) supports the seamless execution of business goals. This focus on operational excellence enables the company to respond rapidly to shifting market demands in the petroleum and petrochemical sectors.

    Nitima Thepvanangkul - Chief Financial Officer

    Nitima Thepvanangkul, the Chief Financial Officer at PTT, directs all fiscal planning and capital allocation strategies for the organization. Managing the complex financial requirements of a large-scale energy provider, the Chief Financial Officer oversees liquidity, investment risk, and shareholder value creation. This leadership role involves coordinating with global banking partners to secure funding for infrastructure projects and refinery upgrades. By optimizing the balance sheet, Nitima Thepvanangkul ensures the company maintains a competitive edge in volatile energy markets. The Chief Financial Officer also monitors regional economic trends to adjust capital expenditure budgets accordingly. Through rigorous financial oversight, the Chief Financial Officer supports the long-term stability of the entire petroleum and gas business model. This strategic focus on fiscal discipline allows the company to pursue aggressive growth initiatives while maintaining a strong credit profile across all international operations.

    Kris Imsang - Chief Operating Officer, Downstream Petroleum Business Group

    Kris Imsang, the Chief Operating Officer, Downstream Petroleum Business Group at PTT, manages the retail distribution, refinery operations, and marketing of petroleum products. Overseeing a vast network of service stations, the Chief Operating Officer, Downstream Petroleum Business Group ensures consistent supply chain performance and customer satisfaction. This leadership role involves optimizing refinery output to meet regional demand for fuel and lubricants. By driving innovation in retail sales, Kris Imsang expands the company's market footprint across domestic and international territories. The Chief Operating Officer, Downstream Petroleum Business Group also coordinates with logistics teams to maintain efficient distribution channels. Through strategic management of downstream assets, the Chief Operating Officer, Downstream Petroleum Business Group secures revenue growth and operational reliability. This focus on high-volume distribution ensures that the company remains a dominant force in the competitive energy retail landscape while meeting evolving consumer needs.
    Kris Imsang

    Wuttikorn Stithit - Chief Operating Officer, Upstream Petroleum & Gas Business Group

    Wuttikorn Stithit, the Chief Operating Officer, Upstream Petroleum & Gas Business Group at PTT, directs exploration, production, and natural gas transmission activities. Managing complex extraction projects, the Chief Operating Officer, Upstream Petroleum & Gas Business Group ensures the reliable supply of raw materials for the company's downstream operations. This leadership role involves overseeing large-scale infrastructure projects and gas pipeline networks that span across regional borders. By implementing advanced extraction technologies, Wuttikorn Stithit maximizes production efficiency and resource recovery. The Chief Operating Officer, Upstream Petroleum & Gas Business Group also coordinates with regulatory bodies to ensure safe and sustainable operations. Through strategic management of upstream assets, the Chief Operating Officer, Upstream Petroleum & Gas Business Group supports the company's long-term energy security goals. This focus on upstream excellence provides the foundation for the entire value chain, ensuring consistent feedstock availability for petrochemical and refining processes.
    Wuttikorn Stithit

    Feriel Feriel - Drh

    Feriel Feriel, the Drh at PTT, manages human capital strategies and organizational development initiatives. Overseeing talent acquisition, training programs, and performance management, the Drh ensures the workforce possesses the technical expertise required for the energy sector. This leadership role involves aligning human resource policies with the company's strategic objectives to foster a culture of innovation and safety. By implementing comprehensive development frameworks, Feriel Feriel drives employee engagement and retention across all business units. The Drh also coordinates with department heads to identify future leadership needs and succession planning. Through effective management of human resources, the Drh supports the operational success of the entire organization. This focus on building a high-performing team enables the company to maintain its competitive advantage in the complex petroleum and gas industry while adapting to changing global workforce trends and organizational requirements.

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    Frequently Asked Questions Regarding PTT Top Executives and Leadership Team

    Who leads PTT?
    PTT is led by Chaiyaphat Jirawibhas (Deputy Chief of Staff & Chief Executive Officer, Office)), along with executives such as Nitima Thepvanangkul (Chief Financial Officer) and Kris Imsang (Chief Operating Officer, Downstream Petroleum Business Group).
    Who is part of PTT’s executive team?
    The executive team of PTT includes leaders such as Chaiyaphat Jirawibhas (Deputy Chief of Staff & Chief Executive Officer, Office)), Nitima Thepvanangkul (Chief Financial Officer), Kris Imsang (Chief Operating Officer, Downstream Petroleum Business Group) and other senior executives.
    How many executives does PTT have?
    PTT has 5 executives leading key business areas.
    What roles are included in PTT’s leadership team?
    The leadership team of PTT includes roles such as Deputy Chief of Staff & Chief Executive Officer, Office), Chief Financial Officer, Chief Operating Officer, Downstream Petroleum Business Group, Chief Operating Officer, Upstream Petroleum & Gas Business Group, Drh.