Galaxy Executive and Leadership Team

November, 2026

Leadership Overview

Galaxy has 10 executives leading key functions including regional strategy, custody operations, executive administration, corporate governance, and legal oversight.

Focused on bridging traditional finance with the digital asset ecosystem, Galaxy delivers institutional-grade access to blockchain technology while maintaining rigorous standards for global market participation and technological innovation.

Leadership Roles at Galaxy

  • Chief Executive Officer, Galaxy Bahamas - Jason O'Reilly
  • Chief Executive Officer, At Galaxy Custody & Galaxy (Israel) - Lior Lamesh
  • Office of the Chief Executive Officer - Xander Maddox
  • Chief Executive Officer & Founder - Even Novogratz
  • Chief Operating Officer - Erin Brown
  • Chief Operating Officer, GAM - Will Burt
  • Chief of Staff - Karalynn Dubria
  • Chief Marketing Officer - Sebastian Benkert
  • Associate & Chief of Staff - Isabelle Yablon
  • Chief Legal Officer - Matthew Friedrich
  • Jason O'Reilly - Chief Executive Officer, Galaxy Bahamas

    Jason O'Reilly, the Chief Executive Officer, Galaxy Bahamas at Galaxy, directs all regional operations within the Caribbean market. O'Reilly manages the regulatory framework and strategic expansion of digital asset services across this specific jurisdiction. By aligning local compliance with the broader corporate mission, the Chief Executive Officer, Galaxy Bahamas ensures seamless integration into the global blockchain infrastructure. Jason O'Reilly oversees the development of specialized financial products tailored for institutional clients operating within the region. This leadership role involves constant coordination with the central headquarters to maintain consistency in service delivery and risk management protocols. Through the implementation of robust operational controls, O'Reilly secures the firm's competitive position in the offshore digital economy. The Chief Executive Officer, Galaxy Bahamas drives growth by identifying emerging opportunities in the local web3 landscape, ultimately strengthening the overall market presence of the organization.

    Lior Lamesh - Chief Executive Officer, At Galaxy Custody & Galaxy (Israel)

    Lior Lamesh, the Chief Executive Officer, At Galaxy Custody & Galaxy (Israel) at Galaxy, architects the security protocols and technological frameworks for digital asset storage. Lamesh manages the specialized engineering teams focused on custody solutions and regional innovation within the Middle East. By prioritizing high-security standards, the Chief Executive Officer, At Galaxy Custody & Galaxy (Israel) protects institutional capital against evolving cyber threats. Lior Lamesh oversees the integration of advanced cryptographic tools into the company's core service offerings. This leadership role requires deep collaboration with global technology partners to ensure the scalability of custody infrastructure. Through the optimization of internal processes, Lamesh enhances the reliability of digital asset management for diverse clients. The Chief Executive Officer, At Galaxy Custody & Galaxy (Israel) drives the firm's technological edge by fostering a culture of precision and security, ensuring that all custodial operations meet the highest industry benchmarks.

    Xander Maddox - Office of the Chief Executive Officer

    Xander Maddox, the Office of the Chief Executive Officer at Galaxy, coordinates high-level strategic initiatives and cross-departmental communication. Maddox manages the flow of information between the executive leadership and the broader organization to ensure alignment with corporate objectives. By facilitating complex decision-making processes, the Office of the Chief Executive Officer supports the execution of long-term growth strategies. Xander Maddox oversees the preparation of critical briefings and board materials that define the company's trajectory in the digital asset space. This leadership role involves synthesizing data from various business units to provide actionable insights for the executive team. Through the management of key internal projects, Maddox improves operational efficiency and organizational agility. The Office of the Chief Executive Officer drives the implementation of corporate policies, ensuring that all departments remain focused on the core mission of connecting financial sophistication with technological expertise.

    Even Novogratz - Chief Executive Officer & Founder

    Even Novogratz, the Chief Executive Officer & Founder at Galaxy, defines the overarching vision and strategic direction for the entire organization. Novogratz manages the firm's expansion into new digital asset markets and oversees the cultivation of institutional relationships. By bridging the gap between traditional finance and web3 innovation, the Chief Executive Officer & Founder establishes the company's reputation as a market leader. Even Novogratz directs the allocation of capital and resources to support high-growth initiatives across the global portfolio. This leadership role involves setting the cultural tone and long-term goals that guide all business units. Through the pursuit of excellence in blockchain technology, Novogratz ensures the firm remains at the forefront of the digital economy. The Chief Executive Officer & Founder drives the strategic agenda, fostering an environment where technological expertise meets financial savvy to deliver superior value to stakeholders.
    Even Novogratz

    Erin Brown - Chief Operating Officer

    Erin Brown, the Chief Operating Officer at Galaxy, directs the internal business processes and operational infrastructure required to scale the firm's digital asset services. Brown manages the day-to-day execution of corporate strategy, focusing on efficiency and cross-functional collaboration. By streamlining workflows across departments, the Chief Operating Officer ensures that the organization maintains its agility in a fast-paced market. Erin Brown oversees the implementation of operational systems that support the firm's diverse investment and technology platforms. This leadership role involves monitoring performance metrics and adjusting operational tactics to meet evolving business needs. Through the optimization of internal resources, Brown enhances the firm's ability to deliver consistent results for institutional clients. The Chief Operating Officer drives the development of scalable processes, ensuring that the company's operational foundation remains robust enough to support rapid growth in the global digital economy.
    Erin Brown

    Will Burt - Chief Operating Officer, GAM

    Will Burt, the Chief Operating Officer, GAM at Galaxy, directs the operational activities specifically related to the asset management division. Burt manages the infrastructure and processes that support the firm's investment strategies in the digital asset space. By ensuring that the asset management team has the necessary tools and support, the Chief Operating Officer, GAM facilitates the delivery of high-quality financial products. Will Burt oversees the integration of risk management and compliance protocols into the daily operations of the division. This leadership role involves coordinating with other C-suite leaders to ensure that asset management activities align with the broader corporate strategy. Through the optimization of investment workflows, Burt improves the performance and reliability of the firm's financial offerings. The Chief Operating Officer, GAM drives the operational success of the asset management business, ensuring that the firm remains a leader in the digital economy.
    Will Burt

    Karalynn Dubria - Chief of Staff

    Karalynn Dubria, the Chief of Staff at Galaxy, manages the strategic priorities and administrative operations of the executive office. Dubria oversees the coordination of key projects that require cross-departmental input and leadership oversight. By ensuring that executive decisions are communicated and implemented effectively, the Chief of Staff maintains organizational focus on critical business goals. Karalynn Dubria directs the preparation of internal reports and strategic documents that inform the firm's long-term planning. This leadership role involves managing the interface between the executive team and the rest of the organization to ensure seamless operations. Through the optimization of internal communication channels, Dubria improves the speed and quality of decision-making. The Chief of Staff drives the execution of corporate initiatives, ensuring that all teams remain aligned with the firm's mission to provide institutional access to the growing digital economy.

    Sebastian Benkert - Chief Marketing Officer

    Sebastian Benkert, the Chief Marketing Officer at Galaxy, directs the global brand strategy and market positioning for the firm's digital asset and blockchain services. Benkert manages the development of marketing campaigns that highlight the company's unique blend of financial sophistication and technological expertise. By crafting a compelling narrative for institutional clients, the Chief Marketing Officer expands the firm's reach across international markets. Sebastian Benkert oversees the creation of content and communication strategies that articulate the value of web3 innovations. This leadership role involves collaborating with product teams to ensure that marketing efforts accurately reflect the firm's service capabilities. Through the analysis of market trends, Benkert identifies new opportunities for brand growth and client acquisition. The Chief Marketing Officer drives the firm's public presence, ensuring that the brand remains synonymous with trust and innovation in the digital economy.
    Sebastian Benkert

    Isabelle Yablon - Associate & Chief of Staff

    Isabelle Yablon, the Associate & Chief of Staff at Galaxy, supports the executive leadership in managing complex operational tasks and strategic planning. Yablon oversees the execution of specific projects that bridge the gap between high-level strategy and daily business operations. By providing analytical support and project management, the Associate & Chief of Staff ensures that executive initiatives remain on track. Isabelle Yablon directs the coordination of internal resources to meet the demands of the firm's growing digital asset portfolio. This leadership role involves working closely with various departments to facilitate the smooth implementation of corporate policies. Through the management of key administrative and strategic workflows, Yablon enhances the overall efficiency of the executive office. The Associate & Chief of Staff drives the completion of critical tasks, ensuring that the organization remains focused on its mission to connect institutions with web3 innovations.
    Matthew Friedrich, the Chief Legal Officer at Galaxy, directs the legal and regulatory strategy for the firm's global operations. Friedrich manages the legal team responsible for navigating the complex landscape of digital asset regulation and compliance. By providing expert guidance on legal risks, the Chief Legal Officer ensures that the firm operates within the bounds of international law while pursuing innovation. Matthew Friedrich oversees the development of legal frameworks that support the company's diverse business lines, including custody and asset management. This leadership role involves constant engagement with regulators and policymakers to shape the future of the digital economy. Through the management of legal disputes and corporate governance, Friedrich protects the firm's interests and reputation. The Chief Legal Officer drives the implementation of robust compliance programs, ensuring that the organization maintains the highest standards of integrity in all its dealings.
    Matthew Friedrich

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    Frequently Asked Questions Regarding Galaxy Top Executives and Leadership Team

    Who leads Galaxy?
    Galaxy is led by Jason O'Reilly (Chief Executive Officer, Galaxy Bahamas), along with executives such as Lior Lamesh (Chief Executive Officer, At Galaxy Custody & Galaxy (Israel)) and Xander Maddox (Office of the Chief Executive Officer).
    Who is part of Galaxy’s executive team?
    The executive team of Galaxy includes leaders such as Jason O'Reilly (Chief Executive Officer, Galaxy Bahamas), Lior Lamesh (Chief Executive Officer, At Galaxy Custody & Galaxy (Israel)), Xander Maddox (Office of the Chief Executive Officer) and other senior executives.
    How many executives does Galaxy have?
    Galaxy has 10 executives leading key business areas.
    What roles are included in Galaxy’s leadership team?
    The leadership team of Galaxy includes roles such as Chief Executive Officer, Galaxy Bahamas, Chief Executive Officer, At Galaxy Custody & Galaxy (Israel), Office of the Chief Executive Officer, Chief Executive Officer & Founder, Chief Operating Officer.