Citadel Securities Executive and Leadership Team

S. Ha, the Chief Executive Officer at Citadel Securities, directs the firm's overarching strategy and market positioning. Overseeing global operations, the Chief Executive Officer ensures the deployment of advanced analytics and technology to provide critical liquidity. This leadership role involves driving best-in-class research and development, tackling complex financial problems. By optimizing trading expertise, S. Ha directly impacts the firm's ability to serve central banks, financial institutions, government agencies, corporations, insurers, and sovereign wealth funds. Ultimately, Ha secures Citadel Securities' competitive edge in capital markets.

Lindsey Tsukiyama, the Chief Administrative Officer & Chief Executive Officer, Office of at Citadel Securities, manages critical administrative functions and strategic initiatives. Overseeing internal operations, the Chief Administrative Officer & Chief Executive Officer, Office of ensures seamless support for the firm's global activities. This leadership role involves optimizing resource allocation and fostering an environment conducive to innovation. By streamlining corporate processes, Lindsey Tsukiyama directly enhances the firm's operational efficiency. Ultimately, Tsukiyama supports the firm's mission of providing essential liquidity through advanced technology and trading expertise.

Carlos Bonilla, the Chief Financial Officer at Citadel Securities, oversees all financial planning, reporting, and capital management. Directing fiscal strategy, the Chief Financial Officer ensures the firm's financial health and supports its growth objectives. This leadership role involves managing investments, optimizing financial performance, and maintaining robust internal controls. By providing strategic financial insights, Carlos Bonilla directly enables the firm to deploy advanced analytics and trading expertise effectively. Ultimately, Bonilla safeguards the financial integrity of Citadel Securities, supporting its role as a critical liquidity provider.

John Baldino, the Chief Operating Officer, Business Controls at Citadel Securities, establishes and maintains robust control frameworks across the organization. Overseeing risk management and compliance, the Chief Operating Officer, Business Controls ensures adherence to regulatory standards and internal policies. This leadership role involves developing and implementing best practices to mitigate operational risks. By strengthening control mechanisms, John Baldino directly supports the firm's ability to operate with integrity and efficiency. Ultimately, Baldino ensures the stability and reliability of Citadel Securities' trading operations.

Alexander Jang, the Chief Operating Officer, Rates (US) at Citadel Securities, directs the operational execution for the US rates business. Overseeing trading desks and support functions, the Chief Operating Officer, Rates (US) ensures efficient market participation and liquidity provision. This leadership role involves optimizing trading strategies and managing operational workflows specific to the US rates market. By enhancing operational capabilities, Alexander Jang directly contributes to Citadel Securities' market leadership in this segment. Ultimately, Jang drives the success of the firm's rates trading activities in the United States.

Sisi Zhang, the Deputy Chief Operating Officer (APAC) at Citadel Securities, supports the operational management of the firm's activities across the Asia-Pacific region. Overseeing regional operations, the Deputy Chief Operating Officer (APAC) ensures alignment with global strategies and local market demands. This leadership role involves enhancing operational efficiency and driving business development within APAC. By managing regional execution, Sisi Zhang directly contributes to Citadel Securities' expanding presence and service delivery in key Asian markets. Ultimately, Zhang strengthens the firm's operational capabilities throughout the APAC region.

Zakary Kassing, the Managing Director, Global Options Chief Operating Officer at Citadel Securities, leads the operational strategy for the global options business. Directing operational execution and efficiency, the Managing Director, Global Options Chief Operating Officer ensures seamless trading and post-trade processes worldwide. This leadership role involves optimizing technology and workflows to support complex options strategies. By enhancing global options operations, Zakary Kassing directly contributes to Citadel Securities' position as a leading liquidity provider. Ultimately, Kassing drives operational excellence across the firm's global options markets.

Connor Kraft, the Vice President - Options Chief Operating Officer at Citadel Securities, manages key operational aspects of the options trading business. Overseeing daily operations and process improvements, the Vice President - Options Chief Operating Officer ensures efficient execution and settlement. This leadership role involves implementing best practices to enhance trading desk performance and client service. By driving operational enhancements, Connor Kraft directly supports the firm's commitment to providing reliable liquidity in options markets. Ultimately, Kraft contributes to the smooth functioning of Citadel Securities' options trading activities.

David Alonso, the Vice President, Office of the Chief Operating Officer at Citadel Securities, supports strategic initiatives and operational oversight. Assisting the Chief Operating Officer, the Vice President, Office of the Chief Operating Officer facilitates the execution of key projects and drives process improvements across departments. This leadership role involves coordinating cross-functional teams to achieve operational objectives. By contributing to strategic planning and execution, David Alonso directly enhances the firm's overall operational effectiveness. Ultimately, Alonso plays a vital part in maintaining the efficiency and integrity of Citadel Securities' business operations.

Gustaf Ericson, the Chief Operating Officer (India) at Citadel Securities, leads the operational framework for the firm's activities in India. Overseeing regional operations and infrastructure, the Chief Operating Officer (India) ensures alignment with global standards and local market dynamics. This leadership role involves managing technology deployment and operational teams to support business growth. By optimizing Indian operations, Gustaf Ericson directly contributes to Citadel Securities' strategic expansion and service delivery within the Indian financial landscape. Ultimately, Ericson strengthens the firm's operational presence and capabilities in India.