Susquehanna International Group Executive and Leadership Team

August, 2026

Leadership Overview

Susquehanna International Group has 5 executives leading key functions including strategy, financial oversight, operational management, fiscal reporting, and corporate leadership.

Driven by a commitment to quantitative excellence, Susquehanna International Group maintains global liquidity and market execution through advanced financial modeling and strategic investment across diverse asset classes.

Leadership Roles at Susquehanna International Group

  • Chief Executive Officer - Chase Lax
  • Chief Financial Officer - Shawn Stolar
  • Office of the Chief Financial Officer - Sarah Pulsfort
  • Management Committee Member & Chief Operating Officer - Theodore Bryce
  • President - S. Pnlwn
  • Chase Lax - Chief Executive Officer

    Chase Lax, the Chief Executive Officer at Susquehanna International Group, directs the overarching strategic vision for the firm. This leadership role involves managing complex quantitative applications to ensure liquidity provision across global equity, fixed income, and commodity markets. By overseeing the firm's expansion across North America, Asia, Australia, and Europe, the Chief Executive Officer maintains a competitive edge in high-frequency trading environments. Chase Lax coordinates with the Board to align private equity and venture capital initiatives with long-term institutional goals. The Chief Executive Officer drives operational efficiency by integrating research-driven insights into daily trading activities. Through rigorous oversight of market execution capabilities, the Chief Executive Officer secures the firm's position as a leader in global securities. This executive leadership ensures that all affiliated entities operate with precision, fostering a culture of analytical rigor and financial performance that defines the firm's market impact.
    Chase Lax

    Shawn Stolar - Chief Financial Officer

    Shawn Stolar, the Chief Financial Officer at Susquehanna International Group, manages the firm's global fiscal health and capital allocation strategies. This role involves overseeing the financial reporting infrastructure that supports diverse investment banking and trading operations. By monitoring liquidity requirements across international markets, the Chief Financial Officer ensures the firm maintains robust capital reserves. Shawn Stolar collaborates with the Management Committee to evaluate the financial viability of new venture capital opportunities and private equity investments. The Chief Financial Officer drives the implementation of sophisticated risk management frameworks to protect the firm's assets against market volatility. Through precise financial analysis, the Chief Financial Officer optimizes the balance sheet to support sustained growth in equity and commodity sectors. This leadership function remains critical for maintaining transparency and regulatory compliance across all global locations, ultimately securing the financial stability necessary for the firm's continued dominance in institutional sales and trading.

    Sarah Pulsfort - Office of the Chief Financial Officer

    Sarah Pulsfort, the Office of the Chief Financial Officer at Susquehanna International Group, executes specialized financial oversight and reporting functions. This role involves analyzing complex data sets to support the firm's quantitative trading strategies and investment banking activities. By providing granular financial insights, the Office of the Chief Financial Officer assists in the evaluation of private equity performance and venture capital portfolio health. Sarah Pulsfort collaborates with the broader finance team to ensure accurate accounting practices across global operations. The Office of the Chief Financial Officer drives the development of internal financial controls that mitigate risk and enhance capital efficiency. Through detailed monitoring of market-specific expenditures, the Office of the Chief Financial Officer supports the firm's ability to maintain liquidity in volatile environments. This leadership function ensures that financial data remains actionable, enabling the firm to make informed decisions regarding its global market presence and long-term investment strategies.

    Theodore Bryce - Management Committee Member & Chief Operating Officer

    Theodore Bryce, the Management Committee Member & Chief Operating Officer at Susquehanna International Group, architects the operational infrastructure supporting global trading and research activities. This role involves streamlining execution capabilities to ensure seamless liquidity provision across all asset classes. By overseeing the integration of quantitative applications into daily workflows, the Chief Operating Officer enhances the firm's technical efficiency. Theodore Bryce coordinates with other C-suite leaders to align operational capacity with the firm's strategic objectives in North America and international markets. The Chief Operating Officer drives the development of scalable systems that support institutional sales and trading, ensuring high-performance standards. Through meticulous management of internal processes, the Chief Operating Officer optimizes resource allocation across the firm's diverse business units. This leadership role remains essential for maintaining the firm's operational agility, allowing for rapid adaptation to shifting market conditions while upholding the highest standards of execution and service for institutional clients worldwide.

    S. Pnlwn - President

    S. Pnlwn, the President at Susquehanna International Group, directs the firm's day-to-day business activities and organizational growth. This role involves overseeing the alignment of research, institutional sales, and trading departments to ensure cohesive market performance. By driving the firm's expansion initiatives across international regions, the President maintains a strong competitive presence in major securities markets. S. Pnlwn collaborates with the Management Committee to refine the firm's overarching business model and strategic direction. The President ensures that all affiliated entities, including those focused on private equity and venture capital, adhere to the firm's core philosophy of quantitative excellence. Through active leadership, the President fosters a culture of innovation that supports the development of new trading technologies and investment products. This executive role remains vital for maintaining operational excellence and ensuring that the firm continues to deliver superior liquidity and execution services to institutional clients on a global scale.

    Explore Leadership Teams in Finance

    Frequently Asked Questions Regarding Susquehanna International Group Top Executives and Leadership Team

    Who leads Susquehanna International Group?
    Susquehanna International Group is led by Chase Lax (Chief Executive Officer), along with executives such as Shawn Stolar (Chief Financial Officer) and Sarah Pulsfort (Office of the Chief Financial Officer).
    Who is part of Susquehanna International Group’s executive team?
    The executive team of Susquehanna International Group includes leaders such as Chase Lax (Chief Executive Officer), Shawn Stolar (Chief Financial Officer), Sarah Pulsfort (Office of the Chief Financial Officer) and other senior executives.
    How many executives does Susquehanna International Group have?
    Susquehanna International Group has 5 executives leading key business areas.
    What roles are included in Susquehanna International Group’s leadership team?
    The leadership team of Susquehanna International Group includes roles such as Chief Executive Officer, Chief Financial Officer, Office of the Chief Financial Officer, Management Committee Member & Chief Operating Officer, President.