Janus Henderson Group Executive and Leadership Team

May, 2026

Leadership Overview

Janus Henderson Group has 8 executives leading key functions including strategy, operations, finance, technology, investment, administration, and legal.

Driven by a commitment to investment excellence, Janus Henderson Group focuses on delivering superior long-term returns for clients through a diversified global platform and a culture of collaboration and innovation.

Leadership Roles at Janus Henderson Group

  • Chief Executive Officer - Ali Dibadj
  • Chief Financial Officer & Head of Strategy and Corporate Development - Sukh Grewal
  • Chief Operating Officer - Vanessa Huang
  • People Chief Operating Officer, Integration - Emily Homan
  • President & Chief Investment Officer - William Schaff
  • President - Demesha Hill
  • Chief Technology Officer - William Cassidy
  • Chief Administrative Officer & General Counsel - Michelle Rosenberg
  • Ali Dibadj - Chief Executive Officer

    Ali Dibadj, the Chief Executive Officer at Janus Henderson Group, directs the company's overall strategic vision and operational execution. Dibadj guides the firm's global business development, ensuring alignment with market opportunities and client needs. This leadership role involves fostering a culture of innovation and accountability across all departments. Overseeing the executive team, Dibadj drives initiatives to enhance profitability and expand market presence. The Chief Executive Officer's responsibilities include shaping the company's long-term growth trajectory and maintaining strong relationships with stakeholders. By championing strategic partnerships and operational efficiencies, Ali Dibadj ensures the firm's sustained competitive advantage in the global asset management landscape.
    Ali Dibadj

    Sukh Grewal - Chief Financial Officer & Head of Strategy and Corporate Development

    Sukh Grewal, the Chief Financial Officer & Head of Strategy and Corporate Development at Janus Henderson Group, directs the company's financial operations, strategic planning, and corporate development initiatives. Grewal oversees financial reporting, capital allocation, and risk management, ensuring fiscal health and compliance across the global organization. This dual role involves identifying and executing strategic growth opportunities, including mergers, acquisitions, and partnerships. The Chief Financial Officer & Head of Strategy and Corporate Development provides critical financial insights to guide executive decision-making and investment strategies. By managing financial resources and shaping corporate strategy, Sukh Grewal drives shareholder value and long-term business sustainability. Grewal's leadership ensures robust financial stewardship and strategic foresight.

    Vanessa Huang - Chief Operating Officer

    Vanessa Huang, the Chief Operating Officer at Janus Henderson Group, manages the day-to-day operational functions and infrastructure of the global asset management firm. Huang oversees critical business processes, including client services, technology operations, and business transformation initiatives. This role demands a focus on optimizing efficiency and scalability across the organization. The Chief Operating Officer ensures that operational frameworks support the firm's strategic objectives and regulatory compliance. By driving process improvements and implementing best practices, Vanessa Huang enhances the firm's ability to deliver exceptional service to its clients worldwide. Huang's leadership ensures the seamless execution of complex operational strategies, contributing directly to the firm's overall stability and growth.

    Emily Homan - People Chief Operating Officer, Integration

    Emily Homan, the People Chief Operating Officer, Integration at Janus Henderson Group, spearheads the human capital aspects of organizational integration and operational efficiency. Homan directs strategies for talent management, organizational design, and employee experience, particularly during periods of significant change or merger activity. This role focuses on harmonizing people operations to support the company's strategic objectives and foster a cohesive corporate culture. The People Chief Operating Officer, Integration ensures that all HR-related functions are seamlessly integrated and aligned with business goals. By managing the people-centric elements of integration, Emily Homan plays a vital part in realizing the full potential of strategic initiatives. Homan's leadership ensures a smooth transition and optimal performance of the workforce.

    William Schaff - President & Chief Investment Officer

    William Schaff, the President & Chief Investment Officer at Janus Henderson Group, leads the firm's investment management division and oversees the global investment strategies. Schaff directs portfolio management teams, ensuring adherence to investment philosophies and performance objectives across various asset classes. This critical role involves shaping the investment culture and driving research excellence to deliver superior client outcomes. The President & Chief Investment Officer is responsible for the overall investment performance and risk management of the firm's assets under management. By guiding investment decisions and fostering a disciplined approach, William Schaff aims to achieve consistent, long-term returns for clients. Schaff's expertise is central to maintaining the firm's reputation for investment acumen.

    Demesha Hill - President

    Demesha Hill, the President at Janus Henderson Group, holds a significant leadership position driving key strategic initiatives and business development efforts. Hill focuses on enhancing client relationships and expanding the firm's market reach through targeted growth strategies. This executive role involves collaborating with various departments to ensure cohesive execution of the company's vision. The President plays a crucial part in fostering operational excellence and driving innovation across the organization. By leading critical business functions and championing strategic priorities, Demesha Hill contributes to the firm's overall success and market positioning. Hill's leadership is instrumental in advancing the company's objectives and strengthening its global presence.
    Demesha Hill

    William Cassidy - Chief Technology Officer

    William Cassidy, the Chief Technology Officer at Janus Henderson Group, architects and executes the company's technology strategy, driving digital transformation and innovation. Cassidy oversees all aspects of the firm's IT infrastructure, cybersecurity, and data management, ensuring robust and secure technological solutions. This leadership position is crucial for enhancing operational efficiency and supporting investment strategies through advanced technological capabilities. The Chief Technology Officer champions the adoption of cutting-edge technologies to improve client experiences and internal workflows. By leading technology development and deployment, William Cassidy ensures Janus Henderson Group maintains a competitive edge in a rapidly evolving digital landscape. Cassidy's vision guides the firm's technological advancements, supporting global operations and strategic growth.
    William Cassidy

    Michelle Rosenberg - Chief Administrative Officer & General Counsel

    Michelle Rosenberg, the Chief Administrative Officer & General Counsel at Janus Henderson Group, oversees the company's legal affairs, compliance, and administrative functions. Rosenberg provides strategic legal counsel on corporate matters, regulatory issues, and risk mitigation across the global enterprise. This comprehensive role ensures that all business activities adhere to legal standards and corporate governance principles. The Chief Administrative Officer & General Counsel manages a broad range of administrative services that support the firm's operational efficiency and strategic goals. By safeguarding the company's legal interests and managing administrative operations, Michelle Rosenberg contributes to the firm's stability and integrity. Rosenberg's leadership ensures robust legal frameworks and efficient administrative support.
    Michelle Rosenberg

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    Frequently Asked Questions Regarding Janus Henderson Group Top Executives and Leadership Team

    Who leads Janus Henderson Group?
    Janus Henderson Group is led by Ali Dibadj (Chief Executive Officer), along with executives such as Sukh Grewal (Chief Financial Officer & Head of Strategy and Corporate Development) and Vanessa Huang (Chief Operating Officer).
    Who is part of Janus Henderson Group’s executive team?
    The executive team of Janus Henderson Group includes leaders such as Ali Dibadj (Chief Executive Officer), Sukh Grewal (Chief Financial Officer & Head of Strategy and Corporate Development), Vanessa Huang (Chief Operating Officer) and other senior executives.
    How many executives does Janus Henderson Group have?
    Janus Henderson Group has 8 executives leading key business areas.
    What roles are included in Janus Henderson Group’s leadership team?
    The leadership team of Janus Henderson Group includes roles such as Chief Executive Officer, Chief Financial Officer & Head of Strategy and Corporate Development, Chief Operating Officer, People Chief Operating Officer, Integration, President & Chief Investment Officer.