PT Semen Tonasa Executive and Leadership Team

May, 2026

Leadership Overview

PT Semen Tonasa has 4 executives leading key functions including strategy, finance, operations, and governance.

Driven by a commitment to quality, PT Semen Tonasa focuses on sustainable development and innovation to enhance competitiveness and deliver stakeholder value, leveraging over 57 years of experience in cement production.

Leadership Roles at PT Semen Tonasa

  • Chief Executive Officer - Nurhamdi Nurhamdi
  • Chief Financial Officer - Jonatan Sanda
  • President & Director - Syaifullah Thaib
  • President Director - Rusli Umar
  • Nurhamdi Nurhamdi - Chief Executive Officer

    Nurhamdi Nurhamdi, the Chief Executive Officer at PT Semen Tonasa, directs the company's overall strategic vision and operational execution. Overseeing the integration of innovation and sustainable development, Nurhamdi ensures PT Semen Tonasa maintains its position as a leading cement producer in Eastern Indonesia. This leadership role involves guiding the company's commitment to high-quality, environmentally friendly products across its four production plants and two power plants. Nurhamdi drives initiatives to enhance competitiveness and deliver consistent value to all stakeholders, aligning operations with the company's long-standing experience and market presence. The Chief Executive Officer's focus extends to fostering corporate social responsibility and community engagement, reinforcing the company's dedication to positive impact beyond its core business objectives. Nurhamdi's strategic direction ensures efficient production and distribution networks, supporting the company's growth trajectory and market leadership.

    Jonatan Sanda - Chief Financial Officer

    Jonatan Sanda, the Chief Financial Officer at PT Semen Tonasa, manages the company's financial health and strategic fiscal planning. Sanda oversees all financial operations, including budgeting, forecasting, and investment strategies, ensuring robust financial management across PT Semen Tonasa's extensive operations. This role is critical in supporting the company's commitment to sustainable development and innovation by allocating resources effectively to drive growth and maintain competitiveness. Jonatan Sanda's expertise ensures that financial decisions align with the company's objective of providing value to stakeholders while upholding its reputation for high-quality, environmentally friendly products. The Chief Financial Officer's oversight extends to managing financial risks and optimizing capital structure to support the efficient production and distribution capabilities of the four production plants and two power plants. Sanda's leadership in financial stewardship is vital for PT Semen Tonasa's continued success and its long-term market position in Eastern Indonesia.

    Syaifullah Thaib - President & Director

    Syaifullah Thaib, the President & Director at PT Semen Tonasa, executes strategic directives and oversees key operational aspects of the company. Thaib's responsibilities encompass ensuring the efficient functioning of PT Semen Tonasa's production facilities, including its four cement plants and two power plants, thereby supporting the delivery of high-quality and environmentally friendly products. This leadership position is integral to driving innovation and sustainable development initiatives across the organization. Syaifullah Thaib works to enhance the company's competitiveness and provide tangible value to stakeholders, leveraging over 57 years of industry experience. The President & Director's role involves fostering strong corporate governance and ensuring alignment with the company's mission to be a leading cement producer in Eastern Indonesia. Thaib's oversight contributes significantly to the company's distribution efficiency and its commitment to corporate social responsibility programs.

    Rusli Umar - President Director

    Rusli Umar, the President Director at PT Semen Tonasa, spearheads the company's strategic direction and operational oversight, ensuring alignment with its mission of producing high-quality, environmentally friendly cement. Umar directs the management of PT Semen Tonasa's extensive infrastructure, including four production plants and two power plants, optimizing their efficiency and output. This critical role supports the company's commitment to innovation and sustainable development, aiming to bolster competitiveness in the Eastern Indonesian market. Rusli Umar's leadership ensures that the company consistently delivers value to stakeholders while upholding its legacy of over 57 years in the industry. The President Director's focus extends to reinforcing PT Semen Tonasa's corporate social responsibility initiatives and environmental programs, demonstrating a deep commitment to community well-being and ecological balance. Umar's strategic guidance is fundamental to maintaining efficient production and distribution channels.

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    Frequently Asked Questions Regarding PT Semen Tonasa Top Executives and Leadership Team

    Who leads PT Semen Tonasa?
    PT Semen Tonasa is led by Nurhamdi Nurhamdi (Chief Executive Officer), along with executives such as Jonatan Sanda (Chief Financial Officer) and Syaifullah Thaib (President & Director).
    Who is part of PT Semen Tonasa’s executive team?
    The executive team of PT Semen Tonasa includes leaders such as Nurhamdi Nurhamdi (Chief Executive Officer), Jonatan Sanda (Chief Financial Officer), Syaifullah Thaib (President & Director) and other senior executives.
    How many executives does PT Semen Tonasa have?
    PT Semen Tonasa has 4 executives leading key business areas.
    What roles are included in PT Semen Tonasa’s leadership team?
    The leadership team of PT Semen Tonasa includes roles such as Chief Executive Officer, Chief Financial Officer, President & Director, President Director.