AQR Executive and Leadership Team

August, 2026

Leadership Overview

AQR has 4 executives leading key functions including strategy, financial oversight, business development, and fund management.

Driven by rigorous quantitative research, AQR delivers sophisticated investment management solutions while maintaining a commitment to disciplined financial advice and long-term capital growth for global institutional clients.

Leadership Roles at AQR

  • Chief Executive Officer - Amir Momeni
  • Chief Financial Officer - Allison Smith
  • Aqr Funds Treasurer & Chief Financial Officer - Matthew Plastina
  • Managing Director, Business Development & Chief Operating Officer - Tiffany Wells
  • Amir Momeni - Chief Executive Officer

    Amir Momeni, the Chief Executive Officer at AQR, directs the overarching strategic vision and firm-wide investment philosophy. Momeni architects the long-term growth trajectory by aligning quantitative research capabilities with evolving global market demands. Overseeing the executive leadership team, the Chief Executive Officer ensures operational excellence across all investment management divisions. This leadership role involves constant engagement with institutional partners to refine the firm's competitive positioning in the finance sector. By prioritizing data-driven decision-making, Amir Momeni fosters a culture of innovation that sustains the firm's reputation for excellence. The Chief Executive Officer maintains rigorous standards for risk management and performance, ensuring that the firm remains a leader in providing sophisticated investment advice. Through consistent focus on scalable infrastructure and talent development, Momeni secures the firm's future as a premier provider of investment management services within the complex global financial landscape.

    Allison Smith - Chief Financial Officer

    Allison Smith, the Chief Financial Officer at AQR, manages the firm's fiscal health and capital allocation strategies. Smith oversees the financial reporting processes, ensuring transparency and compliance with international regulatory standards. By analyzing market trends and internal performance metrics, the Chief Financial Officer optimizes the firm's balance sheet to support sustainable growth. This role requires close collaboration with the investment teams to align budgetary resources with strategic objectives. Allison Smith drives the development of financial models that assess the viability of new investment products and market expansion opportunities. The Chief Financial Officer monitors liquidity and capital requirements, providing the necessary oversight to mitigate financial risks. Through meticulous management of corporate assets, Smith ensures that the firm maintains a robust financial foundation. This leadership position remains critical for sustaining the firm's operational stability while navigating the complexities of the global investment management industry.

    Matthew Plastina - Aqr Funds Treasurer & Chief Financial Officer

    Matthew Plastina, the Aqr Funds Treasurer & Chief Financial Officer at AQR, manages the treasury functions and fund-level financial reporting. Plastina oversees the cash management strategies and liquidity profiles for the firm's diverse investment vehicles. By ensuring accurate valuation and reporting, the Aqr Funds Treasurer & Chief Financial Officer maintains investor confidence and regulatory compliance. This role involves managing relationships with banking partners and service providers to optimize fund operations. Matthew Plastina directs the implementation of financial controls that protect fund assets and ensure the integrity of financial data. The Aqr Funds Treasurer & Chief Financial Officer analyzes fund performance to provide actionable insights for the investment committees. Through rigorous oversight of fund-level finances, Plastina supports the firm's commitment to delivering high-quality investment management services. This leadership role remains essential for maintaining the operational efficiency and financial transparency required to succeed in the competitive investment management market.

    Tiffany Wells - Managing Director, Business Development & Chief Operating Officer

    Tiffany Wells, the Managing Director, Business Development & Chief Operating Officer at AQR, directs the firm's operational infrastructure and client acquisition strategies. Wells architects scalable business processes that enhance efficiency across all investment management functions. Overseeing the expansion of market reach, the Managing Director, Business Development & Chief Operating Officer identifies new opportunities for growth within the institutional finance sector. This role involves coordinating cross-functional teams to ensure seamless execution of business development initiatives. Tiffany Wells monitors operational performance metrics to drive continuous improvement and maintain high service standards. By integrating advanced technology into daily operations, the Managing Director, Business Development & Chief Operating Officer streamlines workflows and improves client outcomes. This leadership position supports the firm's mission by aligning operational capabilities with strategic business goals. Through proactive management of internal resources, Wells ensures that the firm remains agile and responsive to the dynamic needs of global investors.
    Tiffany Wells

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    Frequently Asked Questions Regarding AQR Top Executives and Leadership Team

    Who leads AQR?
    AQR is led by Amir Momeni (Chief Executive Officer), along with executives such as Allison Smith (Chief Financial Officer) and Matthew Plastina (Aqr Funds Treasurer & Chief Financial Officer).
    Who is part of AQR’s executive team?
    The executive team of AQR includes leaders such as Amir Momeni (Chief Executive Officer), Allison Smith (Chief Financial Officer), Matthew Plastina (Aqr Funds Treasurer & Chief Financial Officer) and other senior executives.
    How many executives does AQR have?
    AQR has 4 executives leading key business areas.
    What roles are included in AQR’s leadership team?
    The leadership team of AQR includes roles such as Chief Executive Officer, Chief Financial Officer, Aqr Funds Treasurer & Chief Financial Officer, Managing Director, Business Development & Chief Operating Officer.