IDX Executive and Leadership Team

May, 2026

Leadership Overview

IDX has 4 executives leading key functions including strategy, technology, operations, and market engagement.

Driven by a commitment to market integrity, IDX facilitates and regulates capital markets, providing essential information services and transaction reporting for bonds to a diverse participant base, thereby shaping Indonesia's financial landscape.

Leadership Roles at IDX

  • Chief Executive Officer - Kalista Wheels
  • President & Commissioner - Andy Bratamihardja
  • President - Sylvia Andriany
  • Chief Technology Officer - Rek Foreverhd
  • Kalista Wheels - Chief Executive Officer

    Kalista Wheels, the Chief Executive Officer at IDX, directs the overarching strategy and operational framework for the company's capital markets facilitation and regulation. Overseeing the integration of information services for stock exchange members, news agencies, and mass media, Wheels ensures IDX's pivotal role in market transparency. This leadership position involves guiding the company's response to evolving financial regulations and market dynamics within Indonesia. By focusing on robust transaction reporting for bonds, Kalista Wheels drives the efficiency and reliability of capital flows. The Chief Executive Officer's mandate includes fostering strategic partnerships and expanding IDX's influence across the financial sector. This executive's vision shapes the company's long-term growth and its contribution to the stability of the Indonesian capital markets.

    Andy Bratamihardja - President & Commissioner

    Andy Bratamihardja, the President & Commissioner at IDX, provides critical oversight and strategic direction for the company's capital markets facilitation and regulatory functions. This dual role involves guiding the board's decisions and ensuring alignment with the company's mission to serve stock exchange members, news agencies, and mass media. Bratamihardja's leadership ensures the integrity of bond transaction reporting and the overall stability of the Indonesian financial markets. By championing robust governance practices, Andy Bratamihardja reinforces IDX's position as a trusted facilitator. The President & Commissioner's purview includes evaluating market performance and identifying opportunities for strategic growth and operational enhancement. This executive's influence is central to maintaining IDX's credibility and effectiveness in the finance sector.

    Sylvia Andriany - President

    Sylvia Andriany, the President at IDX, spearheads the operational execution and strategic initiatives that underpin IDX's role as a capital markets facilitator and regulator. This leadership position involves direct management of services provided to stock exchange members, news agencies, and mass media, ensuring accurate and timely information flow. Andriany's focus includes optimizing the reporting of bond transactions to enhance market liquidity and transparency in Indonesia. By fostering collaboration across departments, Sylvia Andriany drives operational excellence and adherence to regulatory standards. The President's responsibilities encompass overseeing business development and ensuring that IDX's services effectively meet the needs of all market participants. This executive's dedication is key to maintaining IDX's reputation for reliability and efficiency.

    Rek Foreverhd - Chief Technology Officer

    Rek Foreverhd, the Chief Technology Officer at IDX, architects and executes the technological infrastructure supporting IDX's critical capital markets operations. Overseeing the development and maintenance of information services for stock exchange members and news agencies, Foreverhd ensures seamless data dissemination and transaction reporting for bonds. This role involves driving innovation in digital platforms to enhance the efficiency of market participants and regulatory oversight. By managing the company's technology roadmap, Rek Foreverhd ensures IDX remains at the forefront of financial technology in Indonesia. The Chief Technology Officer's responsibilities extend to safeguarding the integrity and security of all data processed through IDX's systems. This leadership ensures that technological advancements directly support the company's mission of facilitating and regulating capital markets effectively.

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    Frequently Asked Questions Regarding IDX Top Executives and Leadership Team

    Who leads IDX?
    IDX is led by Kalista Wheels (Chief Executive Officer), along with executives such as Andy Bratamihardja (President & Commissioner) and Sylvia Andriany (President).
    Who is part of IDX’s executive team?
    The executive team of IDX includes leaders such as Kalista Wheels (Chief Executive Officer), Andy Bratamihardja (President & Commissioner), Sylvia Andriany (President) and other senior executives.
    How many executives does IDX have?
    IDX has 4 executives leading key business areas.
    What roles are included in IDX’s leadership team?
    The leadership team of IDX includes roles such as Chief Executive Officer, President & Commissioner, President, Chief Technology Officer.