Agung Sedayu Group Executive and Leadership Team

November, 2026

Leadership Overview

Agung Sedayu Group has 5 executives leading key functions including marketing, operations, information technology, financial administration, and property support.

Committed to building sustainable urban environments, Agung Sedayu Group delivers excellence in property development through innovative city townships, high-rise buildings, and commercial malls across Indonesia.

Leadership Roles at Agung Sedayu Group

  • Secretary To Group Chief Financial Officer - Emilia Lintin
  • Chief Operating Officer - Alphonzus Widjaja
  • Chief Operating Officer, Supporting Property - Gunawan Yonatan
  • Chief Marketing Officer - Frans Arsianto
  • Chief Information Officer - Tiarma Simanungkalit
  • Emilia Lintin - Secretary To Group Chief Financial Officer

    Emilia Lintin, the Secretary To Group Chief Financial Officer at Agung Sedayu Group, facilitates the administrative and financial coordination required for high-level fiscal management. Overseeing documentation for capital investments, the Secretary To Group Chief Financial Officer ensures compliance with corporate governance standards. This leadership role involves managing communication between the finance department and the board to support strategic financial planning. By organizing complex reporting cycles, Emilia Lintin directly impacts the accuracy and efficiency of the financial division. Lintin coordinates meetings and tracks budgetary milestones for major property projects, ensuring alignment with the overall fiscal strategy of the firm. The Secretary To Group Chief Financial Officer maintains rigorous oversight of financial records to support the long-term stability of the organization. Through meticulous attention to detail, Lintin enables the executive team to focus on growth initiatives and capital allocation strategies within the competitive real estate sector.

    Alphonzus Widjaja - Chief Operating Officer

    Alphonzus Widjaja, the Chief Operating Officer at Agung Sedayu Group, manages the execution of large-scale construction projects and daily business operations. Overseeing complex site developments, the Chief Operating Officer ensures adherence to strict quality standards and project timelines. This leadership role involves coordinating cross-functional teams to maintain efficiency across city townships and commercial malls. By streamlining internal processes, Alphonzus Widjaja directly impacts the operational success of the firm. Widjaja monitors resource allocation and supply chain logistics to mitigate risks during the development phase. The Chief Operating Officer collaborates with project managers to uphold the reputation of the company for excellence in design and construction. Through rigorous oversight of site activities, Widjaja drives the successful delivery of high-value real estate assets. The Chief Operating Officer maintains operational stability while scaling the business to meet the evolving demands of the Indonesian property market.

    Gunawan Yonatan - Chief Operating Officer, Supporting Property

    Gunawan Yonatan, the Chief Operating Officer, Supporting Property at Agung Sedayu Group, directs the management and maintenance of existing commercial and leisure assets. Overseeing facility operations, the Chief Operating Officer, Supporting Property ensures that malls and resorts maintain high standards of service and safety. This leadership role involves optimizing tenant relations and property performance to maximize revenue generation. By implementing sustainable maintenance practices, Gunawan Yonatan directly impacts the long-term value of the company's real estate holdings. Yonatan coordinates with property managers to enhance the visitor experience across all commercial venues. The Chief Operating Officer, Supporting Property collaborates with the broader operations team to ensure seamless integration between new developments and established properties. Through proactive facility management, Yonatan secures the operational excellence of the firm's diverse portfolio. The Chief Operating Officer, Supporting Property drives efficiency in property upkeep to support the company's commitment to creating vibrant, high-quality community spaces.

    Frans Arsianto - Chief Marketing Officer

    Frans Arsianto, the Chief Marketing Officer at Agung Sedayu Group, directs all brand positioning and market outreach strategies for diverse real estate portfolios. Overseeing regional campaigns, the Chief Marketing Officer ensures consistent messaging across residential, commercial, and leisure property segments. This leadership role involves analyzing consumer trends to drive sales velocity within competitive urban markets. By optimizing digital engagement and traditional advertising channels, Frans Arsianto directly impacts the company's market share and brand visibility. Arsianto coordinates with sales teams to align promotional activities with project launch timelines, ensuring maximum occupancy rates for high-rise developments. Through strategic partnerships and targeted outreach, the Chief Marketing Officer secures long-term growth for the organization. Arsianto maintains a focus on elevating the reputation of the firm as a premier developer of vibrant, sustainable communities throughout the Indonesian landscape.
    Frans Arsianto

    Tiarma Simanungkalit - Chief Information Officer

    Tiarma Simanungkalit, the Chief Information Officer at Agung Sedayu Group, architects the digital infrastructure supporting property management and corporate operations. Overseeing enterprise software integration, the Chief Information Officer ensures data security and system reliability across all business units. This leadership role involves implementing advanced technology solutions to enhance customer experiences within commercial and residential properties. By digitizing internal workflows, Tiarma Simanungkalit directly impacts organizational productivity and operational transparency. Simanungkalit manages the IT roadmap to support the expansion of the company into new regional markets. The Chief Information Officer collaborates with executive leadership to leverage data analytics for informed decision-making regarding future developments. Through the deployment of scalable cloud systems, Simanungkalit secures the technological foundation of the firm. The Chief Information Officer drives innovation by adopting modern tools that streamline property maintenance and client communication protocols across the entire portfolio.

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    Frequently Asked Questions Regarding Agung Sedayu Group Top Executives and Leadership Team

    Who leads Agung Sedayu Group?
    Agung Sedayu Group is led by Emilia Lintin (Secretary To Group Chief Financial Officer), along with executives such as Alphonzus Widjaja (Chief Operating Officer) and Gunawan Yonatan (Chief Operating Officer, Supporting Property).
    Who is part of Agung Sedayu Group’s executive team?
    The executive team of Agung Sedayu Group includes leaders such as Emilia Lintin (Secretary To Group Chief Financial Officer), Alphonzus Widjaja (Chief Operating Officer), Gunawan Yonatan (Chief Operating Officer, Supporting Property) and other senior executives.
    How many executives does Agung Sedayu Group have?
    Agung Sedayu Group has 5 executives leading key business areas.
    What roles are included in Agung Sedayu Group’s leadership team?
    The leadership team of Agung Sedayu Group includes roles such as Secretary To Group Chief Financial Officer, Chief Operating Officer, Chief Operating Officer, Supporting Property, Chief Marketing Officer, Chief Information Officer.