Toss Executive and Leadership Team

Lee Seung-gun, the Chief Executive Officer at Toss, directs the overarching vision for mobile financial services. By prioritizing simple and frictionless user experiences, the Chief Executive Officer transforms traditional banking into a streamlined digital ecosystem. Lee Seung-gun architects the long-term growth strategy, ensuring the platform remains the fastest-growing fintech service in the region. This leadership role involves constant innovation to address consumer frustrations with legacy banking systems. By aligning product development with market needs, the Chief Executive Officer secures a competitive advantage in the B2CR sector. The executive maintains rigorous standards for service delivery, overseeing the expansion of borrowing, bill splitting, and payment features. Through consistent focus on user-centric design, the Chief Executive Officer drives the company toward sustained market dominance while maintaining the core mission of financial accessibility for all users.

Byungik Cho, the CEO (대표이사) at Toss, manages corporate governance and high-level institutional partnerships. Byungik Cho ensures the organization adheres to complex regulatory frameworks while scaling fintech operations across diverse consumer segments. This leadership position involves coordinating with the Board to refine the corporate structure and support the rapid adoption of mobile payment solutions. The CEO (대표이사) oversees the integration of new financial products into the existing mobile interface, ensuring seamless functionality for bill splitting and online purchases. By fostering strong relationships with external stakeholders, the CEO (대표이사) strengthens the market position of the firm. The executive focuses on maintaining operational integrity and transparency, which supports the overall stability of the platform. Through strategic oversight of corporate initiatives, the CEO (대표이사) enables the company to navigate the evolving landscape of digital finance with precision and agility.

Hugh Seo, the Chief Financial Officer at Toss, directs all fiscal planning and capital allocation strategies. Overseeing the financial health of the organization, the Chief Financial Officer ensures that resources support the rapid scaling of mobile banking services. Hugh Seo monitors revenue streams from borrowing and payment processing, providing the analytical foundation for future product investments. This leadership role involves managing investor relations and ensuring the company maintains a robust balance sheet during periods of aggressive growth. By optimizing cost structures and financial reporting, the Chief Financial Officer enables the firm to sustain its position as a leader in the fintech industry. The executive works closely with other C-suite leaders to align financial goals with the broader mission of simplifying consumer finance. Through disciplined fiscal management, the Chief Financial Officer secures the necessary capital to fuel ongoing technological advancements and market expansion.

Kyle Seo, the Manager, Finance & Chief Financial Officer, Staff) at Toss, directs the tactical execution of financial reporting and internal audit functions. By managing the day-to-day fiscal operations, the Manager, Finance & Chief Financial Officer, Staff) ensures that all transaction data remains accurate and compliant with industry standards. Kyle Seo oversees the reconciliation of funds for bill splitting and online purchases, providing essential support to the broader finance team. This leadership role involves analyzing expenditure patterns to identify opportunities for operational efficiency. By maintaining rigorous oversight of financial records, the Manager, Finance & Chief Financial Officer, Staff) enables the company to make data-driven decisions regarding product development. The executive works to bridge the gap between high-level financial strategy and ground-level execution. Through consistent monitoring of fiscal performance, the Manager, Finance & Chief Financial Officer, Staff) contributes to the overall stability and growth of the fintech platform.

Qha Kim, the Chief Operating Officer at Toss, executes the daily operational workflows that power the mobile finance platform. Overseeing the efficiency of internal processes, the Chief Operating Officer ensures that the B2CR services function without friction for millions of users. Qha Kim manages the cross-functional teams responsible for maintaining the reliability of bill splitting and payment features. This leadership role involves streamlining service delivery to meet the high demands of the Korean market. By implementing scalable operational protocols, the Chief Operating Officer supports the rapid growth of the user base. The executive coordinates with technical and product departments to resolve bottlenecks and enhance service quality. Through meticulous attention to operational detail, the Chief Operating Officer drives the company toward higher productivity and improved customer satisfaction, ensuring that the platform remains the preferred choice for modern digital banking.

Joohyung Shin, the Chief People Officer, Staff at Toss, directs the human capital strategy and organizational culture initiatives. By overseeing talent acquisition and employee development, the Chief People Officer, Staff ensures the company attracts the top engineering and financial talent necessary to maintain its competitive edge. Joohyung Shin architects programs that foster innovation and collaboration across all departments. This leadership role involves managing performance metrics and professional growth pathways to keep the workforce aligned with the company's mission of simplifying finance. By cultivating a high-performance environment, the Chief People Officer, Staff supports the rapid scaling of the business. The executive works to ensure that the internal culture reflects the user-centric values of the platform. Through strategic management of the workforce, the Chief People Officer, Staff enables the organization to adapt quickly to market changes and continue delivering exceptional mobile financial services.