TMX Executive and Leadership Team

May, 2026

Leadership Overview

TMX has 10 executives leading key functions including strategy, capital markets, technology, finance, human resources, and data services.

Driven by a commitment to innovation, TMX provides essential data products and services to the global financial community, fostering market integrity and growth since its establishment in 1852.

Leadership Roles at TMX

  • Chief Executive Officer - Matt Zimmerman
  • President & Global Chief Executive Officer, Tmx Markets & Post Trade - Luc Fortin
  • Chief Financial Officer - David Arnold
  • President, Capital Formation - Ungad Chadda
  • President, TMX Datalinx - Michelle Tran
  • Chief Information Officer - Judy Dinn
  • Deputy Chief Revenue Officer - Jonathan Bérubé
  • Chief Technology Officer & Chief Information Security Officer - Bobby Singh
  • Executive Assistant To Chief Human Resources Officer - Erin Echlin
  • Chief Human Resources Officer - Cynthia Bush
  • Matt Zimmerman - Chief Executive Officer

    Matt Zimmerman, the Chief Executive Officer at TMX, directs the overarching corporate strategy and operational execution for the global financial services holding company. Zimmerman's leadership ensures alignment with TMX's mission to provide critical data products and services to the international financial community. This executive guides the organization's expansion and innovation efforts, focusing on enhancing market infrastructure and client value. Zimmerman oversees the integration of diverse business units, driving synergistic growth and operational efficiency across all subsidiaries. The Chief Executive Officer's role involves significant engagement with stakeholders, including investors, regulators, and industry partners, to maintain TMX's position as a trusted financial services provider. By championing a forward-thinking approach, Matt Zimmerman solidifies TMX's commitment to serving the evolving needs of the global financial markets.

    Luc Fortin - President & Global Chief Executive Officer, Tmx Markets & Post Trade

    Luc Fortin, the President & Global Chief Executive Officer, Tmx Markets & Post Trade at TMX, spearheads the strategic direction and operational performance of TMX's core market and post-trade services. Fortin's leadership is central to delivering robust trading platforms and post-trade solutions that support the international financial community. This executive drives the development and implementation of innovative services, ensuring TMX Markets & Post Trade remains at the forefront of financial infrastructure. Overseeing global operations, Fortin ensures seamless integration and efficiency across all market segments and post-trade functions. The President & Global Chief Executive Officer, Tmx Markets & Post Trade role involves fostering strong relationships with financial institutions and regulatory bodies to enhance market access and integrity. Through strategic initiatives, Luc Fortin advances TMX's capacity to provide essential services that underpin global financial stability and growth.

    David Arnold - Chief Financial Officer

    David Arnold, the Chief Financial Officer at TMX, directs all financial operations, including accounting, financial planning, and capital management for the holding company. Arnold's strategic financial guidance is critical to TMX's sustained growth and its ability to offer diverse data products and services to the global financial community. This executive oversees budgeting, forecasting, and risk management, ensuring fiscal responsibility and optimal resource allocation. The Chief Financial Officer role involves managing investor relations and securing funding to support strategic initiatives and expansion. David Arnold collaborates with executive leadership to drive profitability and enhance shareholder value, ensuring financial stability across all subsidiaries. By maintaining rigorous financial controls, Arnold supports TMX's long-term vision and its commitment to operational excellence.
    David Arnold

    Ungad Chadda - President, Capital Formation

    Ungad Chadda, the President, Capital Formation at TMX, leads initiatives focused on facilitating capital raising for businesses and supporting investment activities within the financial markets. Chadda's expertise drives the development of services that connect issuers with investors, fostering economic growth and market liquidity. This executive oversees strategies designed to enhance TMX's role in capital formation, supporting companies seeking to access public and private markets. The President, Capital Formation position involves cultivating relationships with corporations, investment banks, and other financial intermediaries. Ungad Chadda plays a crucial role in expanding TMX's offerings in capital markets, ensuring the company provides comprehensive solutions to the international financial community. By driving innovation in capital formation services, Chadda strengthens TMX's market position and its contribution to economic development.
    Ungad Chadda

    Michelle Tran - President, TMX Datalinx

    Michelle Tran, the President, TMX Datalinx at TMX, directs the strategy and operations for the company's leading data solutions provider. Tran's leadership focuses on delivering high-quality, real-time financial data and analytics to clients worldwide. This executive oversees the development and distribution of TMX Datalinx's extensive product suite, ensuring it meets the evolving needs of the international financial community. The President, TMX Datalinx role involves driving innovation in data technology and expanding market reach for TMX's data services. Michelle Tran collaborates with technology and sales teams to enhance data product offerings and client experience. By championing data excellence, Tran reinforces TMX's commitment to providing essential information that supports informed decision-making in global financial markets.

    Judy Dinn - Chief Information Officer

    Judy Dinn, the Chief Information Officer at TMX, architects and executes the company's comprehensive technology strategy, ensuring robust and secure information systems. Dinn's oversight extends to all aspects of IT infrastructure, data management, and digital transformation initiatives that support TMX's global operations. This executive drives the adoption of cutting-edge technologies to enhance service delivery and operational efficiency for the international financial community. The Chief Information Officer role involves managing cybersecurity protocols, safeguarding sensitive data, and ensuring compliance with industry regulations. Judy Dinn collaborates closely with other C-suite leaders to align technology roadmaps with business objectives, fostering innovation and scalability. By leading technological advancements, Dinn strengthens TMX's competitive position and its ability to provide essential financial data products and services.
    Judy Dinn

    Jonathan Bérubé - Deputy Chief Revenue Officer

    Jonathan Bérubé, the Deputy Chief Revenue Officer at TMX, supports the strategic initiatives aimed at maximizing revenue generation across the company's diverse portfolio of data products and services. Bérubé's focus involves enhancing sales strategies and optimizing customer engagement to drive growth within the international financial community. This executive collaborates with sales teams and business development to identify new market opportunities and strengthen existing client relationships. The Deputy Chief Revenue Officer role contributes to the development of pricing models and revenue forecasts, ensuring alignment with TMX's financial objectives. Jonathan Bérubé plays a key part in executing commercial strategies that support TMX's mission of providing essential financial services. By driving revenue-focused initiatives, Bérubé contributes directly to the company's overall financial health and market expansion.

    Bobby Singh - Chief Technology Officer & Chief Information Security Officer

    Bobby Singh, the Chief Technology Officer & Chief Information Security Officer at TMX, leads the company's technological innovation and cybersecurity defense strategies. Singh's dual role ensures that TMX's technology infrastructure is not only advanced and scalable but also rigorously protected against evolving threats. This executive oversees the development and implementation of cutting-edge technology solutions that enhance TMX's data products and services for the global financial community. The Chief Technology Officer & Chief Information Security Officer responsibilities include managing IT operations, driving digital transformation, and maintaining the integrity and confidentiality of all corporate and client data. Bobby Singh collaborates across departments to foster a culture of security and technological excellence, ensuring TMX remains a trusted and resilient financial services provider.

    Erin Echlin - Executive Assistant To Chief Human Resources Officer

    Erin Echlin, the Executive Assistant To Chief Human Resources Officer at TMX, provides critical administrative and operational support to the human resources leadership. Echlin facilitates the smooth functioning of the HR department, ensuring efficient management of employee relations, talent acquisition, and organizational development initiatives. This role involves coordinating executive schedules, managing communications, and supporting strategic HR projects that align with TMX's overall business objectives. The Executive Assistant To Chief Human Resources Officer ensures that HR operations effectively support the company's mission and its commitment to its employees and the international financial community. Echlin's diligent support enables the Chief Human Resources Officer to focus on high-level strategic planning and execution.

    Cynthia Bush - Chief Human Resources Officer

    Cynthia Bush, the Chief Human Resources Officer at TMX, directs the company's human capital strategy, focusing on talent management, organizational development, and employee engagement. Bush's leadership is instrumental in cultivating a high-performance culture that supports TMX's mission of serving the international financial community. This executive oversees recruitment, compensation, benefits, and employee relations, ensuring TMX attracts and retains top talent. The Chief Human Resources Officer role involves developing and implementing HR policies that foster diversity, inclusion, and professional growth across the organization. Cynthia Bush collaborates with executive leadership to align HR strategies with business goals, driving employee satisfaction and productivity. By championing human capital initiatives, Bush strengthens TMX's workforce and its capacity for innovation.

    Explore Leadership Teams in Holding Companies & Conglomerates

    Frequently Asked Questions Regarding TMX Top Executives and Leadership Team

    Who leads TMX?
    TMX is led by Matt Zimmerman (Chief Executive Officer), along with executives such as Luc Fortin (President & Global Chief Executive Officer, Tmx Markets & Post Trade) and David Arnold (Chief Financial Officer).
    Who is part of TMX’s executive team?
    The executive team of TMX includes leaders such as Matt Zimmerman (Chief Executive Officer), Luc Fortin (President & Global Chief Executive Officer, Tmx Markets & Post Trade), David Arnold (Chief Financial Officer) and other senior executives.
    How many executives does TMX have?
    TMX has 10 executives leading key business areas.
    What roles are included in TMX’s leadership team?
    The leadership team of TMX includes roles such as Chief Executive Officer, President & Global Chief Executive Officer, Tmx Markets & Post Trade, Chief Financial Officer, President, Capital Formation, President, TMX Datalinx.