Appier Executive and Leadership Team

August, 2026

Leadership Overview

Appier has 4 executives leading key functions including strategy, operations, information technology, and financial management.

Driven by a commitment to data-driven growth, Appier empowers global businesses through advanced artificial intelligence solutions that transform complex datasets into actionable insights for sustainable market success.

Leadership Roles at Appier

  • Chief Executive Officer - Chih-Han Yu
  • Chief Operating Officer - Winnie Lee
  • Chief Information Officer & Co-Founder - Chia-Yung Su
  • Senior VP, Finance - Koji Tachibana
  • Chih-Han Yu - Chief Executive Officer

    Chih-Han Yu, the Chief Executive Officer at Appier, directs the overarching corporate strategy and long-term vision for the organization. By prioritizing the integration of artificial intelligence into enterprise workflows, the Chief Executive Officer ensures that the company maintains a competitive edge in the global software market. Chih-Han Yu oversees the alignment of product development with evolving customer needs, fostering innovation across all regional operations. This leadership role involves constant engagement with the Board to secure resources for expansion and technological advancement. Through the implementation of data-driven decision-making frameworks, the Chief Executive Officer drives organizational efficiency and market penetration. By cultivating a culture of excellence, the Chief Executive Officer positions the firm as a leader in the AI sector. Ultimately, the Chief Executive Officer secures the company's trajectory toward sustained growth and technological dominance in the international landscape.
    Chih-Han Yu

    Winnie Lee - Chief Operating Officer

    Winnie Lee, the Chief Operating Officer at Appier, manages the daily execution of business processes and operational workflows. Overseeing the scaling of internal systems, the Chief Operating Officer ensures that the company maintains high performance standards while expanding across diverse international markets. Winnie Lee coordinates cross-departmental initiatives to streamline service delivery and improve client outcomes. This leadership role requires constant monitoring of operational metrics to identify bottlenecks and implement corrective measures. By optimizing resource allocation, the Chief Operating Officer supports the firm's mission to provide robust AI tools to businesses. The Chief Operating Officer collaborates with other executives to translate strategic goals into actionable operational plans. Through rigorous oversight of regional performance, the Chief Operating Officer guarantees that the company meets its growth targets. Ultimately, the Chief Operating Officer maintains the operational integrity necessary for long-term success.
    Winnie Lee

    Chia-Yung Su - Chief Information Officer & Co-Founder

    Chia-Yung Su, the Chief Information Officer & Co-Founder at Appier, architects the technical infrastructure and data security protocols that underpin the company's AI offerings. Overseeing the development of proprietary algorithms, the Chief Information Officer & Co-Founder ensures that the firm's software remains at the forefront of technological innovation. Chia-Yung Su manages the engineering teams responsible for building scalable cloud solutions that support complex data processing requirements. This leadership role involves maintaining the integrity of the company's information systems while fostering a collaborative environment for research and development. By aligning technical capabilities with business objectives, the Chief Information Officer & Co-Founder enables the organization to deliver high-value insights to clients. Through the continuous refinement of technical architecture, the Chief Information Officer & Co-Founder supports the company's expansion into new markets. Ultimately, the Chief Information Officer & Co-Founder secures the technological foundation required for future growth.
    Chia-Yung Su

    Koji Tachibana - Senior VP, Finance

    Koji Tachibana, the Senior VP, Finance at Appier, manages the financial health and fiscal planning of the organization. Overseeing capital allocation and budgetary controls, the Senior VP, Finance ensures that the company maintains the liquidity necessary for aggressive market expansion. Koji Tachibana directs the financial reporting processes and provides the executive team with critical insights into revenue performance and cost management. This leadership role involves coordinating with external stakeholders and investors to communicate the firm's financial stability and growth potential. By implementing robust financial modeling, the Senior VP, Finance supports the strategic decision-making process across all business units. The Senior VP, Finance monitors global economic trends to mitigate risks and capitalize on emerging opportunities in the AI software sector. Through disciplined fiscal oversight, the Senior VP, Finance guarantees that the company achieves its long-term financial objectives. Ultimately, the Senior VP, Finance secures the economic viability of the enterprise.

    Explore Leadership Teams in Business Intelligence (BI) Software

    Frequently Asked Questions Regarding Appier Top Executives and Leadership Team

    Who leads Appier?
    Appier is led by Chih-Han Yu (Chief Executive Officer), along with executives such as Winnie Lee (Chief Operating Officer) and Chia-Yung Su (Chief Information Officer & Co-Founder).
    Who is part of Appier’s executive team?
    The executive team of Appier includes leaders such as Chih-Han Yu (Chief Executive Officer), Winnie Lee (Chief Operating Officer), Chia-Yung Su (Chief Information Officer & Co-Founder) and other senior executives.
    How many executives does Appier have?
    Appier has 4 executives leading key business areas.
    What roles are included in Appier’s leadership team?
    The leadership team of Appier includes roles such as Chief Executive Officer, Chief Operating Officer, Chief Information Officer & Co-Founder, Senior VP, Finance.