IDX Executive and Leadership Team

June, 2026

Leadership Overview

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

Driven by a commitment to market integrity, IDX facilitates and regulates capital markets, providing essential information services and transaction reporting for bonds and stock exchange members across Indonesia.

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, Kalista Wheels ensures seamless transaction reporting for bonds. This leadership role involves driving market growth and maintaining regulatory compliance within the Indonesian financial sector. By optimizing operational efficiencies, Kalista Wheels directly impacts the company's ability to serve its diverse client base. Ultimately, Wheels secures IDX's position as a pivotal entity in the nation's financial infrastructure, fostering trust and transparency in all market dealings.

    Andy Bratamihardja - President & Commissioner

    Andy Bratamihardja, the President & Commissioner at IDX, provides strategic oversight and governance for the company's capital markets operations and regulatory functions. Leading the board of commissioners, Andy Bratamihardja ensures adherence to market regulations and champions the company's mission to facilitate information services for stock exchange members and media. This executive position involves guiding the long-term strategic direction, focusing on sustainable growth and market integrity within Indonesia's financial landscape. By fostering strong relationships with key stakeholders, Andy Bratamihardja directly influences IDX's market standing and operational compliance. Ultimately, Bratamihardja upholds the highest standards of corporate governance, reinforcing trust in the capital markets facilitated by IDX.

    Sylvia Andriany - President

    Sylvia Andriany, the President at IDX, spearheads the day-to-day operational execution and strategic initiatives that support the company's role as a capital markets facilitator and regulator. Overseeing the delivery of essential information services to stock exchange members, news agencies, and mass media, Sylvia Andriany ensures the efficient reporting of bond transactions. This leadership position involves driving operational excellence and fostering collaboration across departments to meet market demands. By optimizing service delivery and enhancing client engagement, Sylvia Andriany directly contributes to IDX's market impact and regulatory effectiveness. Ultimately, Andriany solidifies the company's reputation for reliability and integrity in the Indonesian financial ecosystem.

    Rek Foreverhd - Chief Technology Officer

    Rek Foreverhd, the Chief Technology Officer at IDX, architects and executes the technological vision underpinning the company's information services and transaction reporting systems. Overseeing the development and maintenance of robust platforms for stock exchange members and bond participants, Rek Foreverhd ensures data integrity and system reliability. This critical role involves driving innovation in financial technology to enhance the efficiency of capital market operations. By implementing advanced security protocols and scalable infrastructure, Rek Foreverhd directly supports IDX's regulatory functions. Ultimately, Foreverhd safeguards the technological backbone that facilitates secure and timely bond transactions, reinforcing the company's commitment to operational excellence and market confidence.

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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.