Citadel Securities Executive and Leadership Team

Peng Zhao, the Chief Executive Officer at Citadel Securities, directs the overarching strategic vision and technological advancement of the firm. Overseeing the deployment of sophisticated trading algorithms, the Chief Executive Officer ensures the delivery of critical liquidity to central banks and financial institutions worldwide. This leadership role involves constant collaboration with research teams to solve complex market problems through data-driven innovation. By maintaining a focus on high-performance computing and quantitative analysis, Peng Zhao drives the firm toward sustained growth in competitive capital markets. The Chief Executive Officer manages the integration of advanced analytics across all business units, ensuring that the firm remains a leader in providing market stability. Through rigorous oversight of global trading operations, the Chief Executive Officer secures the firm's position as a premier partner for corporations and insurers seeking efficient execution in volatile environments.

Lindsey Tsukiyama, the Chief Administrative Officer & Chief Executive Officer, Office of at Citadel Securities, manages the internal infrastructure and executive coordination required for seamless firm operations. Overseeing the administrative framework, the Chief Administrative Officer & Chief Executive Officer, Office of ensures that strategic initiatives align with the firm's mission of providing liquidity to global financial institutions. This role involves streamlining communication between the executive leadership and various departments to optimize organizational efficiency. By implementing robust administrative protocols, Lindsey Tsukiyama supports the firm's ability to deploy best-in-class technology and research. The Chief Administrative Officer & Chief Executive Officer, Office of monitors operational workflows to ensure that all internal processes facilitate the rapid execution of trading strategies. Through meticulous management of the executive office, the Chief Administrative Officer & Chief Executive Officer, Office of maintains the operational integrity necessary for the firm to solve complex challenges in the capital markets.

Carlos Bonilla, the Chief Financial Officer at Citadel Securities, oversees the financial health and capital allocation strategies of the firm. Managing the fiscal planning required to support the firm's role as a liquidity provider, the Chief Financial Officer ensures that financial resources align with the firm's technological and research investments. This leadership role involves monitoring market exposure and maintaining the capital strength necessary to serve government agencies and sovereign wealth funds. By optimizing the firm's balance sheet, Carlos Bonilla supports the expansion of trading capabilities across diverse asset classes. The Chief Financial Officer coordinates with other C-suite leaders to evaluate the financial impact of new market opportunities and technological deployments. Through disciplined financial oversight, the Chief Financial Officer ensures that the firm maintains the stability required to operate effectively within the global capital markets, ultimately driving long-term value for the organization and its institutional partners.

Laura Brayton, the Deputy Chief Operating Officer, Legal & Compliance at Citadel Securities, directs the regulatory framework and legal standards governing the firm's trading activities. Overseeing the compliance infrastructure, the Deputy Chief Operating Officer, Legal & Compliance ensures that all operations adhere to the complex requirements of global financial regulators. This role involves mitigating legal risks while supporting the firm's mission to provide liquidity to financial institutions and insurers. By integrating legal oversight into the development of new trading technologies, Laura Brayton protects the firm's reputation and operational continuity. The Deputy Chief Operating Officer, Legal & Compliance collaborates with the executive team to navigate the evolving regulatory landscape across international markets. Through the implementation of rigorous compliance protocols, the Deputy Chief Operating Officer, Legal & Compliance ensures that the firm's innovative trading strategies remain within the bounds of global financial law, thereby securing the firm's market position.

Sylvia Wang, the Vice President, Chief Operating Officer Team at Citadel Securities, supports the operational execution of the firm's trading and research initiatives. Overseeing the coordination of cross-functional teams, the Vice President, Chief Operating Officer Team ensures that the firm's advanced technology is effectively deployed to provide liquidity to institutional clients. This role involves managing the day-to-day operational workflows that allow the firm to solve complex problems in the capital markets. By facilitating communication between the research and trading departments, Sylvia Wang drives the efficiency of the firm's market-making activities. The Vice President, Chief Operating Officer Team monitors performance metrics to identify areas for operational improvement and scalability. Through the management of key operational projects, the Vice President, Chief Operating Officer Team ensures that the firm maintains its competitive edge, providing the necessary support for the firm to deliver critical liquidity to government agencies and financial institutions globally.

Gustaf Ericson, the Chief Operating Officer (India) at Citadel Securities, directs the firm's operational footprint and technological development within the Indian market. Overseeing the regional infrastructure, the Chief Operating Officer (India) ensures that the firm's advanced trading expertise is effectively applied to local market challenges. This role involves managing the integration of regional research teams with the firm's global liquidity-providing mission. By optimizing local operational processes, Gustaf Ericson supports the firm's ability to serve financial institutions and corporations across the region. The Chief Operating Officer (India) coordinates with global leadership to ensure that regional activities align with the firm's overarching strategy of deploying best-in-class technology. Through the management of regional resources, the Chief Operating Officer (India) drives the firm's growth in the Indian capital markets, ensuring that the firm remains a reliable partner for local financial institutions and government agencies seeking efficient market execution.

Christian Dungl, the Global Chief Operating Officer of the Citadel Securities Client Franchise and Managing Director at Citadel Securities, manages the operational strategy for the firm's client-facing business. Overseeing the delivery of liquidity to financial institutions and sovereign wealth funds, the Global Chief Operating Officer of the Citadel Securities Client Franchise and Managing Director ensures that client needs are met with precision and speed. This role involves aligning the firm's trading technology with the specific requirements of institutional partners. By optimizing the client franchise operations, Christian Dungl drives the firm's market impact and strengthens relationships with key financial entities. The Global Chief Operating Officer of the Citadel Securities Client Franchise and Managing Director collaborates with the executive team to expand the firm's reach across global capital markets. Through the management of client-focused initiatives, the Global Chief Operating Officer of the Citadel Securities Client Franchise and Managing Director ensures that the firm remains a trusted provider of liquidity.

Tyler Gilbert, the Associate - Options Chief Operating Officer at Citadel Securities, manages the operational workflows specific to the firm's options trading desk. Overseeing the execution of options strategies, the Associate - Options Chief Operating Officer ensures that the firm provides consistent liquidity to market participants. This role involves optimizing the technological tools used to analyze and trade options, solving complex problems that arise in high-frequency environments. By monitoring the performance of the options desk, Tyler Gilbert supports the firm's broader mission of delivering advanced trading expertise to financial institutions. The Associate - Options Chief Operating Officer coordinates with the broader operations team to ensure that options trading activities remain efficient and scalable. Through the management of daily options operations, the Associate - Options Chief Operating Officer contributes to the firm's overall success in the capital markets, ensuring that the firm maintains its position as a leader in options liquidity provision.

Nicole Jeddis, the Chief Operating Officer, Institutional Equities at Citadel Securities, directs the operational strategy for the firm's equities business. Overseeing the execution of institutional equity trades, the Chief Operating Officer, Institutional Equities ensures that the firm provides critical liquidity to insurers and financial institutions. This role involves managing the technological infrastructure that supports equity trading, ensuring that the firm can solve complex market challenges in real-time. By optimizing the equity desk's operational processes, Nicole Jeddis drives the firm's ability to handle large-scale institutional orders efficiently. The Chief Operating Officer, Institutional Equities collaborates with the research team to integrate new analytical tools into the equity trading platform. Through the management of institutional equity operations, the Chief Operating Officer, Institutional Equities ensures that the firm remains a premier partner for institutional clients, providing the liquidity and stability necessary for success in the global equity markets.

Sisi Zhang, the Deputy Chief Operating Officer (APAC) at Citadel Securities, manages the operational activities and regional expansion within the Asia-Pacific market. Overseeing the firm's regional infrastructure, the Deputy Chief Operating Officer (APAC) ensures that the firm's advanced trading technology is effectively deployed to serve financial institutions across the region. This role involves coordinating with global leadership to align regional operations with the firm's mission of providing liquidity to sovereign wealth funds and government agencies. By optimizing the operational workflows in the APAC region, Sisi Zhang supports the firm's ability to solve complex market problems in diverse regulatory environments. The Deputy Chief Operating Officer (APAC) monitors regional market trends to identify opportunities for growth and technological advancement. Through the management of regional resources, the Deputy Chief Operating Officer (APAC) drives the firm's success in the APAC capital markets, ensuring that the firm remains a reliable partner for institutional clients.