ION Executive and Leadership Team

July, 2026

Leadership Overview

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

Driven by innovation, ION provides trading and workflow automation software solutions for corporations, central banks, and financial institutions, shaping market efficiency globally.

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
  • Chief Operating Officer, ION Corporates - John Blankson
  • Global Chief Operating Officer, Client-Facing Org Head of Sales, Investor - Gregory Fujii
  • President - Steven Fuhrmann
  • President - John Sheppard
  • Chief Revenue Officer, Corporates, Commodities, Treasury, Ion - Derek DiPerna
  • Chief Technology Officer, Ion Corporates - Thomas Marrapodi
  • Chua Tong - Chief Executive Officer

    Chua Tong, the Chief Executive Officer at ION, directs the overarching strategy and operational execution for the company's global trading and workflow automation software solutions. This leadership role involves guiding ION's expansion within financial institutions and corporations worldwide, ensuring alignment with market demands for efficiency and compliance. Tong's strategic vision shapes the development of new technologies and the enhancement of existing platforms, directly impacting ION's market position. The Chief Executive Officer's responsibilities extend to fostering a culture of innovation and driving the company's mission to streamline complex financial processes. By overseeing all major business units, Chua Tong ensures that ION consistently delivers value and maintains its leadership in the fintech sector.

    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 advisor and operational facilitator for the CEO. This position involves managing critical projects, coordinating executive-level communications, and ensuring the efficient execution of the CEO's strategic priorities across the organization. Christman's role is instrumental in driving alignment between different business units and supporting the CEO's vision for ION's growth and innovation in the trading and workflow automation software sector. The Chief of Staff To the Chief Executive Officer's responsibilities include preparing executive briefings, overseeing special initiatives, and optimizing the CEO's time and focus. By enhancing organizational synergy, Cassandra Christman directly supports the strategic leadership of ION.

    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 direct strategic and operational support to the Chief Financial Officer, particularly concerning the Dealogic platform. This role involves facilitating financial planning, analysis, and reporting, ensuring that financial operations align with ION's broader business objectives. Economou's responsibilities include coordinating cross-functional initiatives, managing key projects, and enhancing the efficiency of financial decision-making processes. The Chief Of Staff To Chief Financial Officer Of Dealogic's work is crucial for maintaining financial integrity and supporting strategic growth initiatives within the organization. By streamlining financial workflows, Elias Economou ensures that the CFO's office operates with maximum effectiveness.

    John Blankson - Chief Operating Officer, ION Corporates

    John Blankson, the Chief Operating Officer, ION Corporates at ION, manages the day-to-day operations and strategic implementation for the corporate division. This involves optimizing the delivery of trading and workflow automation software to a diverse client base, including corporations and financial institutions. Blankson's focus is on enhancing operational efficiency, ensuring seamless integration of ION's solutions, and driving service excellence across all client interactions. The Chief Operating Officer, ION Corporates' role includes overseeing departmental performance, resource allocation, and process improvements to support ION's growth objectives. By ensuring robust operational frameworks, John Blankson directly contributes to the reliability and scalability of ION's offerings in the United Kingdom and beyond.

    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 strategic direction and operational management of all client-facing activities, including sales and investor relations. This critical position involves driving revenue growth through effective sales strategies and cultivating strong relationships with investors and key stakeholders. Fujii's leadership ensures that ION's client engagement models are optimized for maximum impact and client satisfaction across global markets. The Global Chief Operating Officer, Client-Facing Org Head of Sales, Investor's responsibilities encompass leading sales teams, developing market penetration strategies, and overseeing the investor communication framework. By aligning sales efforts with corporate objectives, Gregory Fujii significantly contributes to ION's market expansion and financial performance.
    Gregory Fujii

    Steven Fuhrmann - President

    Steven Fuhrmann, the President at ION, holds a significant leadership position overseeing key strategic initiatives and operational functions within the organization. This role involves driving business development, fostering strategic partnerships, and ensuring the effective implementation of corporate policies across various divisions. Fuhrmann's leadership contributes to ION's overall growth trajectory and market presence in the financial technology sector. The President's responsibilities extend to guiding departmental performance, championing innovation, and ensuring that ION's solutions meet the evolving needs of its global clientele. By focusing on strategic expansion and operational excellence, Steven Fuhrmann plays a vital part in ION's continued success.

    John Sheppard - President

    John Sheppard, the President at ION, directs critical aspects of the company's strategic operations and market engagement. This leadership position involves spearheading initiatives aimed at enhancing client satisfaction, expanding market reach, and driving operational efficiencies across the organization. Sheppard's focus is on ensuring that ION's trading and workflow automation software solutions consistently deliver superior value to financial institutions and corporations. The President's responsibilities include overseeing key business units, fostering a collaborative work environment, and aligning departmental goals with the company's overarching mission. By championing strategic growth and operational integrity, John Sheppard significantly contributes to ION's sustained performance and industry leadership.
    John Sheppard

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

    Derek DiPerna, the Chief Revenue Officer, Corporates, Commodities, Treasury, Ion at ION, drives the revenue generation strategies across key business segments including Corporates, Commodities, and Treasury. This leadership role focuses on maximizing sales performance, expanding market share, and achieving ambitious revenue targets for ION's software solutions. DiPerna's expertise is critical in developing and executing go-to-market plans that resonate with clients in these specialized sectors. The Chief Revenue Officer, Corporates, Commodities, Treasury, Ion's responsibilities encompass leading sales teams, fostering client relationships, and identifying new revenue opportunities. By optimizing the sales funnel and driving commercial success, Derek DiPerna significantly contributes to ION's sustained financial growth and market leadership.

    Thomas Marrapodi - Chief Technology Officer, Ion Corporates

    Thomas Marrapodi, the Chief Technology Officer, Ion Corporates at ION, directs the technological vision and execution for the corporate division's software solutions. This role involves overseeing the development, implementation, and maintenance of advanced trading and workflow automation platforms that serve corporations and financial institutions. Marrapodi's focus is on driving technological innovation, ensuring system scalability, and maintaining the highest standards of cybersecurity and performance. The Chief Technology Officer, Ion Corporates' responsibilities include leading the engineering teams, managing the technology roadmap, and aligning IT strategy with business objectives. By advancing ION's technological capabilities, Thomas Marrapodi ensures the company remains at the forefront of the fintech industry.

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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, Chief Operating Officer, ION Corporates, Global Chief Operating Officer, Client-Facing Org Head of Sales, Investor.