Leadership Overview
StoneX has 10 executives leading key functions including technology, information systems, operations, sales, regional leadership, and divisional management.
Driven by a commitment to global market access, StoneX provides institutional-grade financial services, connecting clients to the global markets ecosystem through digital platforms, end-to-end clearing and execution, and deep expertise.
Driven by a commitment to global market access, StoneX provides institutional-grade financial services, connecting clients to the global markets ecosystem through digital platforms, end-to-end clearing and execution, and deep expertise.
Leadership Roles at StoneX
Gregory Kallinikos - Chief Executive Officer (Asia Pacific)
Gregory Kallinikos, the Chief Executive Officer (Asia Pacific) at StoneX, leads the company's strategic direction and operational oversight across the Asia Pacific region. This executive is responsible for expanding StoneX's market footprint and deepening client relationships throughout this vital economic zone. Kallinikos directs regional teams to deliver the full spectrum of financial services, including digital platforms, end-to-end clearing and execution, and expert consulting. The Chief Executive Officer (Asia Pacific) ensures that StoneX's high-touch service and deep expertise resonate with the unique needs of clients in the region. By driving regional growth initiatives and fostering strong market connectivity, Gregory Kallinikos significantly contributes to StoneX's global expansion and its mission to serve the international markets ecosystem.
William Pintaric - Sterne Vice President and Chief Operating Officer
William Pintaric, the Sterne Vice President and Chief Operating Officer at StoneX, directs the operational execution and efficiency across key business segments. This leadership position involves optimizing internal processes to support the company's comprehensive financial services network. Pintaric oversees the day-to-day operations, ensuring seamless integration of consulting, execution, and post-trade services. The Chief Operating Officer's responsibilities include driving operational excellence and managing resources to meet client demands for high-touch service and deep expertise. By streamlining workflows and enhancing operational capabilities, William Pintaric directly contributes to StoneX's ability to connect organizations and investors to the global markets ecosystem. This role is fundamental to maintaining the company's reputation for reliability and effective service delivery.
David Gingeleskie - Head Deputy Chief Operating Officer, Business Development & , Stonex Outsourced Trading
David Gingeleskie, the Head Deputy Chief Operating Officer, Business Development & , Stonex Outsourced Trading at StoneX, drives strategic growth and operational enhancements within key business units. This executive focuses on expanding StoneX's market presence through targeted business development initiatives and optimizing outsourced trading solutions. Gingeleskie oversees the integration of consulting services and boots-on-the-ground intelligence to support client needs throughout the trade lifecycle. The Deputy Chief Operating Officer plays a crucial role in developing and executing strategies that enhance the company's end-to-end clearing and execution services. By fostering new partnerships and refining operational models, David Gingeleskie directly contributes to StoneX's ability to connect clients to the global markets ecosystem with unparalleled expertise and service.
Nicholas DeJarnette - Deputy Chief Operating Officer, Securities
Nicholas DeJarnette, the Deputy Chief Operating Officer, Securities at StoneX, manages critical operational functions within the securities division. This leadership role focuses on enhancing the efficiency and effectiveness of clearing, custody, and settlement services for securities transactions. DeJarnette oversees the implementation of operational strategies that support StoneX's commitment to providing best execution and seamless post-trade processes. The Deputy Chief Operating Officer, Securities ensures that the division's operations align with the company's broader mission of connecting clients to the global markets ecosystem. By driving operational improvements and maintaining rigorous standards, Nicholas DeJarnette directly contributes to the reliability and integrity of StoneX's services, reinforcing its position as an institutional-grade financial network.
Anthony Di Ciollo - President, StoneX Financial Inc.
Anthony Di Ciollo, the President, StoneX Financial Inc., directs the strategic vision and operational management of this key subsidiary. This executive leads efforts to expand StoneX's financial services offerings and strengthen its market position. Di Ciollo oversees the integration of digital platforms and high-touch service models to meet diverse client needs across the financial markets. The President, StoneX Financial Inc. is instrumental in driving business development and ensuring the delivery of end-to-end clearing and execution services. By fostering innovation and operational excellence, Anthony Di Ciollo significantly contributes to StoneX's overall mission of connecting organizations and investors to the global markets ecosystem with deep expertise and robust support throughout the trade lifecycle.
Emily Clark - Division President, Commodities
Emily Clark, the Division President, Commodities at StoneX, leads the strategic development and operational execution for the company's commodities business. This executive drives growth and market engagement within the global commodities sector. Clark oversees the delivery of specialized services, including consulting, best execution, and post-trade support, tailored to the unique demands of commodity traders and organizations. The Division President, Commodities ensures that StoneX's digital platforms and deep expertise are leveraged to provide clients with comprehensive access to commodity markets. By fostering strong client relationships and optimizing operational workflows, Emily Clark directly enhances StoneX's ability to serve as a critical link in the global markets ecosystem, supporting clients throughout the entire trade lifecycle.
Ariel Coelho - President, Soft Commodities (Brazil)
Ariel Coelho, the President, Soft Commodities (Brazil) at StoneX, directs the strategic growth and operational management of the soft commodities business within Brazil. This executive spearheads initiatives to enhance market access and service delivery for clients in this key region. Coelho oversees the integration of StoneX's comprehensive financial services, including consulting, best execution, and post-trade clearing, specifically for soft commodities. The President, Soft Commodities (Brazil) ensures that the company's deep expertise and high-touch service model effectively support traders and organizations operating in the Brazilian market. By driving regional development and operational excellence, Ariel Coelho significantly contributes to StoneX's global network, facilitating seamless connections to the international markets ecosystem for its clients.
Harpreet Gulati - Chief Technology Officer
Harpreet Gulati, the Chief Technology Officer at StoneX, directs the company's technological vision and strategy. This leadership role involves architecting and implementing innovative digital platforms that enhance client access to global markets. Gulati oversees the development of robust IT infrastructure, ensuring scalability and security across all systems. By driving technological advancements, the Chief Technology Officer supports StoneX's mission to provide seamless end-to-end clearing and execution services. This focus on cutting-edge technology empowers traders and investors with efficient tools and high-touch service. Harpreet Gulati's expertise is critical in maintaining StoneX's competitive edge in the rapidly evolving financial services landscape, ensuring operational excellence and facilitating deep market engagement.
Abbey Perkins - Chief Information Officer
Abbey Perkins, the Chief Information Officer at StoneX, manages the organization's information systems and technology infrastructure. This executive ensures the integrity, security, and efficiency of all data management processes, supporting the company's extensive financial services network. Perkins drives the strategic implementation of information technology solutions that align with StoneX's operational goals, including end-to-end clearing and execution services. The Chief Information Officer plays a vital part in safeguarding client data and maintaining compliance with industry regulations. By optimizing information flow and system performance, Abbey Perkins directly contributes to the seamless functioning of digital platforms and the delivery of high-touch service to clients worldwide. This leadership ensures that StoneX's technological backbone robustly supports its market connectivity and deep expertise.
Dorothy Lee - Chief Sales Officer, CSO
Dorothy Lee, the Chief Sales Officer, CSO at StoneX, spearheads the company's global sales strategy and revenue generation initiatives. This executive drives market penetration and client acquisition across diverse financial markets. Lee directs the sales teams, fostering relationships with organizations, traders, and investors to expand StoneX's reach within the global markets ecosystem. The Chief Sales Officer's focus includes developing and executing sales plans that leverage the company's digital platforms and end-to-end clearing and execution services. By cultivating new business opportunities and strengthening existing client partnerships, Dorothy Lee ensures StoneX delivers its deep expertise and high-touch service effectively. This leadership is instrumental in achieving sustained growth and market leadership.
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