Interactive Brokers Executive and Leadership Team

June, 2026

Leadership Overview

Interactive Brokers has 8 executives leading key functions including strategy, finance, technology, marketing, human resources, and operations.

Driven by a commitment to innovation, Interactive Brokers provides professional traders and investors with electronic access to a wide array of financial instruments, fostering global market participation through advanced technology and comprehensive liquidity.

Leadership Roles at Interactive Brokers

  • Chief Executive Officer - Milan Galik
  • Chief Financial Officer - Jeremy Cruz
  • Chief Financial Officer (Canada) - James Menicucci
  • Chief Technology Officer, Infrastructure Services - Mahijeet Singh
  • Global Head of Marketing (Chief Marketing Officer) - Tamara Makonnen
  • Chief People Officer - Amanda Seidler
  • Executive Vice President - Thomas Frank
  • Managing Director - Michael Domka
  • Milan Galik - Chief Executive Officer

    Milan Galik, the Chief Executive Officer at Interactive Brokers, directs the company's overarching strategy and global operations. Galik oversees the firm's electronic market making and brokerage services, ensuring efficient routing and execution of trades across securities, futures, and foreign exchange instruments on over 80 trading venues worldwide. This leadership role involves maintaining Interactive Brokers' position as a primary liquidity provider in global financial markets. Galik's strategic vision guides the development of the IB Universal AccountSM, offering professional traders and investors seamless electronic access to stocks, options, futures, forex, bonds, and mutual funds. The Chief Executive Officer ensures the company's technological infrastructure supports high-volume, low-latency trading, directly impacting the firm's competitive edge and market responsiveness. Milan Galik's executive oversight is critical to the company's continuous expansion and its mission to provide superior trading technology and services to a global client base.
    Milan Galik

    Jeremy Cruz - Chief Financial Officer

    Jeremy Cruz, the Chief Financial Officer at Interactive Brokers, manages the company's financial health and strategic fiscal planning. Cruz oversees all financial operations, including accounting, financial reporting, treasury, and capital management, ensuring compliance with global regulatory standards. This role involves analyzing market trends and economic conditions to inform investment strategies and optimize the firm's financial performance. The Chief Financial Officer plays a crucial part in managing the company's liquidity and capital structure, supporting its extensive global trading activities. Cruz works closely with other executive leaders to align financial objectives with the company's growth initiatives and operational expansion. By maintaining robust financial controls and driving efficiency, Jeremy Cruz ensures Interactive Brokers can effectively provide professional traders and investors with electronic access to a broad range of financial instruments. The Chief Financial Officer's expertise is vital for sustaining the firm's market leadership and financial stability.

    James Menicucci - Chief Financial Officer (Canada)

    James Menicucci, the Chief Financial Officer (Canada) at Interactive Brokers, directs financial strategy and operations specifically for the Canadian market. Menicucci is responsible for managing all fiscal aspects, including financial reporting, budgeting, and compliance with Canadian financial regulations. This executive role involves analyzing the Canadian economic landscape to support the firm's regional growth objectives and ensure the efficient execution of trades within the Canadian market. The Chief Financial Officer (Canada) collaborates with the global finance team to maintain consistency in financial practices while adapting to local market dynamics. Menicucci's oversight ensures that Interactive Brokers' Canadian operations are financially sound and strategically aligned with the company's broader mission of providing electronic access to financial instruments. By focusing on regional financial performance, James Menicucci contributes significantly to the company's overall success and its commitment to serving Canadian traders and investors.

    Mahijeet Singh - Chief Technology Officer, Infrastructure Services

    Mahijeet Singh, the Chief Technology Officer, Infrastructure Services at Interactive Brokers, architects and manages the company's core technology infrastructure. Singh oversees the development, deployment, and maintenance of the robust systems that support global electronic trading operations, ensuring high availability, low latency, and scalability. This critical role involves managing the technological backbone that enables Interactive Brokers to execute and process trades in securities, futures, and foreign exchange instruments across numerous exchanges worldwide. The Chief Technology Officer, Infrastructure Services ensures that the firm's technological capabilities remain at the forefront of the industry, supporting professional traders and investors with seamless access to stocks, options, futures, forex, bonds, and mutual funds. Singh's leadership drives innovation in infrastructure services, directly impacting the efficiency and reliability of the IB Universal AccountSM. Mahijeet Singh's strategic direction is fundamental to maintaining Interactive Brokers' competitive advantage in the global financial technology landscape.

    Tamara Makonnen - Global Head of Marketing (Chief Marketing Officer)

    Tamara Makonnen, the Global Head of Marketing (Chief Marketing Officer) at Interactive Brokers, shapes and executes the company's worldwide marketing strategies. Makonnen directs all marketing initiatives aimed at enhancing brand visibility, attracting new clients, and fostering engagement with existing professional traders and investors. This executive position involves overseeing market research, digital marketing campaigns, content development, and public relations to communicate the value proposition of Interactive Brokers' comprehensive trading platform and services. The Global Head of Marketing (Chief Marketing Officer) ensures that marketing efforts effectively highlight the firm's strengths in providing electronic access to a vast array of financial instruments from a single account. Makonnen's leadership drives the communication of Interactive Brokers' commitment to innovation and its role as a global electronic market maker and broker. Tamara Makonnen's strategic marketing vision is essential for expanding market reach and reinforcing the company's reputation for excellence.

    Amanda Seidler - Chief People Officer

    Amanda Seidler, the Chief People Officer at Interactive Brokers, leads the company's human resources strategy and operations globally. Seidler is responsible for attracting, developing, and retaining top talent across all departments, ensuring a high-performing workforce that supports the firm's ambitious growth objectives. This executive role involves overseeing talent acquisition, compensation and benefits, employee relations, organizational development, and fostering a positive and inclusive company culture. The Chief People Officer plays a vital part in aligning HR initiatives with Interactive Brokers' mission to provide advanced electronic trading solutions and exceptional service to professional traders and investors worldwide. Seidler's focus on people operations ensures that the company has the skilled personnel necessary to maintain its position as a leading global market maker and broker. Amanda Seidler's leadership in human capital management is fundamental to the sustained success and operational excellence of Interactive Brokers.

    Thomas Frank - Executive Vice President

    Thomas Frank, the Executive Vice President at Interactive Brokers, holds significant responsibility for overseeing key operational functions that support the firm's global trading activities. Frank's purview includes managing critical aspects of the company's service delivery, ensuring the seamless execution and processing of trades across diverse financial instruments. This leadership position involves driving operational efficiency and maintaining the high standards required for electronic access to stocks, options, futures, forex, bonds, and mutual funds. The Executive Vice President works closely with technology and finance teams to optimize workflows and enhance the client experience for professional traders and investors. Frank's contributions are essential to Interactive Brokers' role as an automated global electronic market maker and broker, facilitating transactions on over 80 trading venues. Thomas Frank's dedication to operational excellence underpins the firm's ability to provide reliable and advanced trading solutions worldwide.

    Michael Domka - Managing Director

    Michael Domka, the Managing Director at Interactive Brokers, directs significant operational initiatives that enhance the firm's market-making and brokerage capabilities. Domka oversees critical business processes designed to ensure the efficient routing and execution of trades across a wide spectrum of financial instruments on global electronic exchanges. This role involves managing teams responsible for delivering the robust infrastructure that supports professional traders and investors accessing stocks, options, futures, forex, bonds, and mutual funds through the IB Universal AccountSM. The Managing Director plays a key part in maintaining Interactive Brokers' position as a primary liquidity provider, ensuring operational readiness and compliance with international trading regulations. Domka's focus on operational refinement directly contributes to the company's ability to offer competitive electronic access and superior service. Michael Domka's leadership is integral to the ongoing success and expansion of Interactive Brokers' global operations.

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    Frequently Asked Questions Regarding Interactive Brokers Top Executives and Leadership Team

    Who leads Interactive Brokers?
    Interactive Brokers is led by Milan Galik (Chief Executive Officer), along with executives such as Jeremy Cruz (Chief Financial Officer) and James Menicucci (Chief Financial Officer (Canada)).
    Who is part of Interactive Brokers’s executive team?
    The executive team of Interactive Brokers includes leaders such as Milan Galik (Chief Executive Officer), Jeremy Cruz (Chief Financial Officer), James Menicucci (Chief Financial Officer (Canada)) and other senior executives.
    How many executives does Interactive Brokers have?
    Interactive Brokers has 8 executives leading key business areas.
    What roles are included in Interactive Brokers’s leadership team?
    The leadership team of Interactive Brokers includes roles such as Chief Executive Officer, Chief Financial Officer, Chief Financial Officer (Canada), Chief Technology Officer, Infrastructure Services, Global Head of Marketing (Chief Marketing Officer).