Janus Henderson Investors Executive and Leadership Team

August, 2026

Leadership Overview

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

Driven by a research-driven, insight-led investment philosophy, [[Janus Henderson Group]] combines proprietary analysis with direct company engagement to deliver long-term, risk-adjusted returns for clients across global markets.

Leadership Roles at Janus Henderson Investors

  • 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 firm's overall strategic vision and operational execution. Overseeing global asset management operations, Dibadj ensures alignment with the company's core mission of delivering long-term, risk-adjusted returns for institutional, retail, and high-net-worth clients. This leadership role involves driving innovation across equities, fixed income, multi-asset, and alternatives strategies, leveraging proprietary analysis and direct company engagement. By optimizing investment philosophies and market positioning, Ali Dibadj directly impacts the company's growth and financial stability across its more than 25 offices worldwide. Ultimately, Dibadj secures the firm's competitive edge in the dynamic global financial 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 planning, reporting, and strategic growth initiatives. Overseeing all financial operations and capital allocation, Grewal ensures fiscal discipline and supports the firm's investment in equities, fixed income, multi-asset, and alternatives. This dual role involves identifying and executing strategic partnerships and corporate development opportunities that align with the firm's research-driven investment philosophy. By managing financial resources and charting strategic pathways, Sukh Grewal directly impacts the company's profitability and long-term market positioning. Grewal's financial acumen is critical to sustaining Janus Henderson's global operations.

    Vanessa Huang - Chief Operating Officer

    Vanessa Huang, the Chief Operating Officer at Janus Henderson Group, manages the day-to-day operational efficiency and infrastructure supporting the firm's global asset management activities. Overseeing critical business processes, Huang ensures seamless execution of services for institutional, retail, and high-net-worth clients across diverse asset classes including equities, fixed income, multi-asset, and alternatives. This leadership position involves enhancing operational scalability and integrating technological advancements to support proprietary analysis and client engagement. By optimizing workflows and resource allocation, Vanessa Huang directly contributes to the firm's ability to deliver consistent, risk-adjusted returns. Huang's focus on operational excellence underpins the company's expansive market presence.

    Emily Homan - People Chief Operating Officer, Integration

    Emily Homan, the People Chief Operating Officer, Integration at Janus Henderson Group, spearheads human capital strategies and operational integration initiatives across the global organization. Overseeing talent management, employee development, and organizational design, Homan ensures a cohesive and high-performing workforce that supports the firm's investment activities in equities, fixed income, multi-asset, and alternatives. This critical role focuses on fostering a culture that aligns with the research-driven, insight-led investment philosophy, facilitating seamless integration of new teams and capabilities. By optimizing people operations and driving cultural alignment, Emily Homan directly enhances the firm's operational capacity and client service delivery. Homan's leadership is key to sustaining Janus Henderson's talent advantage.

    William Schaff - President & Chief Investment Officer

    William Schaff, the President & Chief Investment Officer at Janus Henderson Group, leads the firm's investment management division, overseeing all portfolio strategies and investment teams. Directing the research and execution of investment decisions across equities, fixed income, multi-asset, and alternatives, Schaff ensures adherence to the firm's core philosophy of delivering long-term, risk-adjusted returns. This senior leadership position involves guiding proprietary analysis and direct company engagement to identify compelling investment opportunities worldwide. By setting the investment agenda and fostering a culture of intellectual rigor, William Schaff directly shapes the firm's market performance and client outcomes. Schaff's strategic oversight is fundamental to Janus Henderson's investment success.

    Demesha Hill - President

    Demesha Hill, the President at Janus Henderson Group, holds a significant leadership position driving key strategic initiatives and operational oversight across various business segments. Overseeing critical functions that support the firm's global asset management activities, Hill ensures alignment with the company's mission to deliver long-term, risk-adjusted returns for institutional, retail, and high-net-worth clients. This role involves fostering collaboration among departments and enhancing the firm's market presence in equities, fixed income, multi-asset, and alternatives. By championing strategic priorities and operational excellence, Demesha Hill directly contributes to the company's sustained growth and competitive positioning. Hill's leadership is instrumental in advancing Janus Henderson's objectives.
    Demesha Hill

    William Cassidy - Chief Technology Officer

    William Cassidy, the Chief Technology Officer at Janus Henderson Group, architects and executes the firm's technology strategy to support its global asset management operations. Overseeing all aspects of IT infrastructure and digital transformation, Cassidy ensures robust technological frameworks for equities, fixed income, multi-asset, and alternatives investment strategies. This role is pivotal in enhancing proprietary analysis capabilities and client engagement platforms, driving innovation across the firm's 25+ worldwide offices. By implementing advanced technological solutions, William Cassidy directly supports the delivery of long-term, risk-adjusted returns. Cassidy's leadership ensures the firm remains at the forefront of technological advancement in the financial services sector.
    William Cassidy

    Michelle Rosenberg - Chief Administrative Officer & General Counsel

    Michelle Rosenberg, the Chief Administrative Officer & General Counsel at Janus Henderson Group, directs the company's legal affairs, compliance, and administrative functions globally. Overseeing the legal framework and regulatory adherence, Rosenberg ensures that all operations, including those in equities, fixed income, multi-asset, and alternatives, meet stringent legal and ethical standards. This comprehensive role involves managing corporate governance, risk management, and the provision of essential administrative services that support the firm's research-driven investment philosophy. By safeguarding the company's legal interests and optimizing administrative processes, Michelle Rosenberg directly contributes to operational stability and client trust. Rosenberg's expertise is vital for maintaining Janus Henderson's integrity and compliance.
    Michelle Rosenberg

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

    Who leads Janus Henderson Investors?
    Janus Henderson Investors 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 Investors’s executive team?
    The executive team of Janus Henderson Investors 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 Investors have?
    Janus Henderson Investors has 8 executives leading key business areas.
    What roles are included in Janus Henderson Investors’s leadership team?
    The leadership team of Janus Henderson Investors 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.