AQR Executive and Leadership Team

September, 2026

Leadership Overview

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

Driven by a commitment to rigorous quantitative research, AQR delivers sophisticated investment management solutions while maintaining a philosophy centered on transparency, systematic discipline, 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 high-level growth initiatives while ensuring the alignment of quantitative research teams with evolving global market demands. By overseeing the integration of complex financial models into scalable investment products, the Chief Executive Officer maintains the competitive edge of the firm within the asset management sector. Amir Momeni drives the expansion of North American and international market presence, fostering relationships with institutional partners to secure long-term capital stability. This leadership role involves constant evaluation of risk management frameworks to protect client assets during periods of market volatility. Through the coordination of diverse departments, the Chief Executive Officer ensures operational excellence and adherence to the core mission of providing systematic, research-driven investment advice to a sophisticated global client base.

    Allison Smith - Chief Financial Officer

    Allison Smith, the Chief Financial Officer at AQR, manages the fiscal health and capital allocation strategies of the firm. Smith oversees the internal financial reporting processes, ensuring accuracy and compliance across all investment management activities. By directing the budgeting and forecasting functions, the Chief Financial Officer provides the necessary data for strategic decision-making at the executive level. Allison Smith monitors the liquidity requirements of the firm, balancing operational needs with the long-term investment goals of the organization. This role involves close collaboration with the board to optimize tax efficiency and capital structure. Through the implementation of robust financial controls, the Chief Financial Officer mitigates institutional risk while supporting the growth of the firm. Smith maintains the integrity of financial operations, ensuring that the fiscal foundation remains strong enough to support the complex, quantitative investment strategies deployed by the firm globally.

    Matthew Plastina - Aqr Funds Treasurer & Chief Financial Officer

    Matthew Plastina, the Aqr Funds Treasurer & Chief Financial Officer at AQR, governs the treasury functions and fund-level financial reporting. Plastina architects the cash management strategies for the various investment vehicles, ensuring optimal liquidity and regulatory compliance. By overseeing the fund accounting processes, the Aqr Funds Treasurer & Chief Financial Officer guarantees the precision of net asset value calculations for investors. Matthew Plastina manages the relationships with external auditors and custodians, maintaining the transparency required for institutional-grade investment management. This leadership role involves the continuous monitoring of fund performance metrics to ensure alignment with the broader investment objectives of the firm. Through the rigorous oversight of fund-specific financial data, the Aqr Funds Treasurer & Chief Financial Officer supports the operational integrity of the investment products. Plastina secures the financial infrastructure necessary for the firm to deliver consistent, systematic investment results across diverse global markets.

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

    Tiffany Wells, the Managing Director, Business Development & Chief Operating Officer at AQR, drives the operational efficiency and commercial growth of the firm. Wells architects the business development strategy, identifying new market opportunities and expanding the reach of investment services to institutional clients. By overseeing the daily operations, the Managing Director, Business Development & Chief Operating Officer ensures that internal processes support the rapid execution of quantitative trading strategies. Tiffany Wells coordinates cross-functional teams to streamline client onboarding and service delivery, enhancing the overall experience for global partners. This leadership role involves the integration of technology into operational workflows to increase productivity and reduce friction. Through the management of business development pipelines, the Managing Director, Business Development & Chief Operating Officer directly impacts the revenue growth of the firm. Wells maintains the operational agility required to navigate the complexities of the modern investment management landscape.
    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.