ION Executive and Leadership Team

July, 2026

Leadership Overview

ION has 9 executives leading key functions including strategy, finance, operations, technology, and revenue.

Driven by innovation, ION provides trading and workflow automation software solutions for corporations, central banks, and financial institutions, impacting global financial markets.

Leadership Roles at ION

  • Chief Executive Officer - Chua Tong
  • Chief of Staff To the Chief Executive Officer - Cassandra Christman
  • Chief Of Staff To Chief Financial Officer Of Dealogic - Elias Economou
  • Global Chief Operating Officer, Client-Facing Org Head of Sales, Investor - Gregory Fujii
  • Chief Operating Officer, ION Corporates - John Blankson
  • President - John Sheppard
  • President - Steven Fuhrmann
  • Chief Technology Officer, Ion Corporates - Thomas Marrapodi
  • Chief Revenue Officer, Corporates, Commodities, Treasury, Ion - Derek DiPerna
  • Chua Tong - Chief Executive Officer

    Chua Tong, the Chief Executive Officer at ION, directs the company's overall strategic vision and operational execution. This leadership role involves guiding the organization's expansion within the financial technology sector, ensuring alignment with market demands for trading and workflow automation software. Tong oversees the integration of advanced technological solutions that enhance efficiency for corporations, central banks, and financial institutions globally. The Chief Executive Officer's responsibilities extend to fostering innovation across all departments, driving the development of cutting-edge products that maintain ION's competitive edge. By championing a culture of excellence, Chua Tong ensures the company consistently delivers high-value solutions that address complex financial workflows and regulatory requirements. This executive leadership is critical for navigating the dynamic landscape of financial services technology and solidifying ION's market position.

    Cassandra Christman - Chief of Staff To the Chief Executive Officer

    Cassandra Christman, the Chief of Staff To the Chief Executive Officer at ION, acts as a key strategic partner, enhancing the effectiveness and reach of executive leadership. This position involves managing critical projects, streamlining internal communications, and ensuring the efficient execution of the CEO's strategic priorities across the organization. Christman's role requires a deep understanding of ION's trading and workflow automation software solutions to facilitate informed decision-making. The Chief of Staff To the Chief Executive Officer collaborates closely with department heads to drive cross-functional initiatives and optimize operational workflows. By coordinating executive agendas and ensuring timely follow-through on key directives, Cassandra Christman directly supports the company's mission to deliver advanced financial technology. This role is pivotal in translating strategic intent into tangible operational outcomes, reinforcing ION's commitment to innovation and client success.

    Elias Economou - Chief Of Staff To Chief Financial Officer Of Dealogic

    Elias Economou, the Chief Of Staff To Chief Financial Officer Of Dealogic at ION, provides critical support and strategic alignment for financial operations within the Dealogic division. This role involves facilitating communication and coordination between the CFO and various financial teams, ensuring seamless execution of fiscal strategies. Economou's responsibilities include optimizing financial reporting processes, managing budgets, and supporting investment analysis to drive profitable growth. The Chief Of Staff To Chief Financial Officer Of Dealogic works closely with Elias Economou to implement financial controls and enhance operational efficiency across the Dealogic platform. By streamlining financial workflows and providing data-driven insights, this position directly contributes to the financial health and strategic decision-making of the organization. Elias Economou's focus remains on enhancing financial performance and supporting the overarching business objectives of ION's financial technology solutions.

    Gregory Fujii - Global Chief Operating Officer, Client-Facing Org Head of Sales, Investor

    Gregory Fujii, the Global Chief Operating Officer, Client-Facing Org Head of Sales, Investor at ION, spearheads the operational strategy for client engagement and revenue generation across global markets. This multifaceted role encompasses direct oversight of sales organizations, ensuring robust client relationships and driving market penetration for ION's comprehensive suite of trading and workflow automation software. Fujii's leadership focuses on optimizing the client lifecycle, from initial engagement through ongoing support, to maximize customer satisfaction and retention. The Global Chief Operating Officer, Client-Facing Org Head of Sales, Investor is instrumental in developing and executing sales strategies that align with the company's growth objectives and financial institution client needs. By fostering a high-performance sales culture and driving operational excellence, Gregory Fujii directly impacts ION's revenue streams and market expansion initiatives, ensuring the company's solutions effectively serve corporations and financial institutions worldwide.
    Gregory Fujii

    John Blankson - Chief Operating Officer, ION Corporates

    John Blankson, the Chief Operating Officer, ION Corporates at ION, manages the operational execution and efficiency of the company's offerings tailored for corporate clients. This leadership position involves optimizing internal processes and ensuring the seamless delivery of trading and workflow automation software solutions. Blankson's responsibilities include overseeing the operational aspects of product development, implementation, and client support for the corporate sector. The Chief Operating Officer, ION Corporates works to enhance service delivery, streamline operational workflows, and ensure that client needs are met with precision and speed. By driving operational excellence, John Blankson directly contributes to the reliability and effectiveness of ION's software, supporting corporations in their financial operations and regulatory compliance. This executive's strategic oversight is vital for maintaining high standards of service and operational integrity across the ION Corporates division.

    John Sheppard - President

    John Sheppard, the President at ION, holds a significant leadership position overseeing broad strategic initiatives and operational oversight across various divisions. This role involves driving the company's expansion and ensuring the effective implementation of its trading and workflow automation software solutions in the global financial market. Sheppard's responsibilities encompass fostering key partnerships and guiding the strategic direction to enhance ION's market presence and client value. The President works closely with other executive leaders to align departmental goals with the overarching corporate mission. By championing innovation and operational excellence, John Sheppard contributes to ION's sustained growth and its reputation for delivering high-quality financial technology. This executive's leadership is crucial for navigating complex market dynamics and ensuring the continued success of ION's diverse product portfolio.
    John Sheppard

    Steven Fuhrmann - President

    Steven Fuhrmann, the President at ION, plays a pivotal role in shaping the company's strategic trajectory and operational framework. This executive leadership position focuses on driving growth and ensuring the effective deployment of ION's advanced trading and workflow automation software solutions. Fuhrmann's mandate includes enhancing client engagement and expanding the company's reach within the financial services industry. The President collaborates with executive teams to refine business strategies and optimize operational efficiencies across all segments. By overseeing key initiatives and fostering a culture of continuous improvement, Steven Fuhrmann directly supports ION's commitment to delivering exceptional value to corporations, central banks, and financial institutions. This leadership is essential for maintaining ION's competitive edge and achieving its long-term business objectives in the dynamic fintech landscape.

    Thomas Marrapodi - Chief Technology Officer, Ion Corporates

    Thomas Marrapodi, the Chief Technology Officer, Ion Corporates at ION, directs the technological vision and development for the company's corporate solutions division. This critical role involves architecting and implementing advanced software solutions that empower corporations with efficient trading and workflow automation capabilities. Marrapodi oversees the entire technology stack, ensuring scalability, security, and performance of the platforms serving a diverse corporate client base. The Chief Technology Officer, Ion Corporates is responsible for driving innovation in software development, leveraging emerging technologies to enhance product offerings and maintain a competitive advantage. By leading the engineering teams, Thomas Marrapodi ensures that ION's corporate software meets the rigorous demands of modern financial operations, providing robust tools for risk management and operational efficiency. This executive's focus is on delivering cutting-edge technology that solidifies ION's position as a leader in financial software solutions.

    Derek DiPerna - Chief Revenue Officer, Corporates, Commodities, Treasury, Ion

    Derek DiPerna, the Chief Revenue Officer, Corporates, Commodities, Treasury, Ion at ION, drives revenue growth across key business segments including corporates, commodities, and treasury solutions. This executive role focuses on developing and implementing strategies to maximize sales performance and expand market share for ION's comprehensive software offerings. DiPerna oversees the revenue generation functions, ensuring alignment between sales, marketing, and product development to achieve ambitious financial targets. The Chief Revenue Officer, Corporates, Commodities, Treasury, Ion is responsible for identifying new market opportunities and strengthening client relationships within these critical sectors. By leading the revenue teams, Derek DiPerna ensures that ION's advanced trading and workflow automation software effectively meets the evolving needs of its diverse client base, contributing significantly to the company's overall financial success and market leadership.

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    Frequently Asked Questions Regarding ION Top Executives and Leadership Team

    Who leads ION?
    ION is led by Chua Tong (Chief Executive Officer), along with executives such as Cassandra Christman (Chief of Staff To the Chief Executive Officer) and Elias Economou (Chief Of Staff To Chief Financial Officer Of Dealogic).
    Who is part of ION’s executive team?
    The executive team of ION includes leaders such as Chua Tong (Chief Executive Officer), Cassandra Christman (Chief of Staff To the Chief Executive Officer), Elias Economou (Chief Of Staff To Chief Financial Officer Of Dealogic) and other senior executives.
    How many executives does ION have?
    ION has 9 executives leading key business areas.
    What roles are included in ION’s leadership team?
    The leadership team of ION includes roles such as Chief Executive Officer, Chief of Staff To the Chief Executive Officer, Chief Of Staff To Chief Financial Officer Of Dealogic, Global Chief Operating Officer, Client-Facing Org Head of Sales, Investor, Chief Operating Officer, ION Corporates.