Morrison & Foerster Executive and Leadership Team

May, 2026

Leadership Overview

Morrison & Foerster has 9 executives leading key functions including strategy, operations, technology, and human resources.

Driven by a commitment to legal innovation, Morrison & Foerster navigates complex, cutting-edge legal issues arising from evolving digital landscapes, providing clients with informed counsel on emerging challenges.

Leadership Roles at Morrison & Foerster

  • Chief Executive Officer - Michael Morrison
  • Chair and Chief Executive Officer Partner - Larren Nashelsky
  • Chief Operating Officer - Brian Gross
  • To The Administrative Operations Assistant & Manager, Amp & Manager, Foundations & & Chief Operating Officer, Amp - Gennedy Mendoza
  • Chief Technology Officer - Gregory Bayer
  • Chief of Staff To the Chair - Lee Masetti-Martin
  • Chief Human Resources Officer - Monique Defebaugh
  • Executive Assistant To Chief Human Resources Officer, CLTO, CWEO - David Feece
  • Chief Administrative Officer - Susan Quinn
  • Michael Morrison - Chief Executive Officer

    Michael Morrison, the Chief Executive Officer at Morrison & Foerster, directs the firm's overarching strategic vision and operational execution. This leadership role involves guiding all practice groups through complex legal challenges, particularly those emerging from rapidly evolving digital environments. Morrison ensures the firm's resources are optimally deployed to address cutting-edge issues, maintaining a proactive stance on legal developments. The Chief Executive Officer's focus extends to fostering an environment of innovation and client-centric service, directly impacting the firm's market position and ability to deliver exceptional legal counsel. Michael Morrison's strategic direction is critical for navigating the firm's growth and maintaining its reputation for excellence in a dynamic legal landscape.

    Larren Nashelsky - Chair and Chief Executive Officer Partner

    Larren Nashelsky, the Chair and Chief Executive Officer Partner at Morrison & Foerster, spearheads the firm's strategic direction and governance. This pivotal role involves setting the long-term vision for the firm, ensuring alignment across all practice areas and geographic regions. Nashelsky drives initiatives that enhance the firm's capabilities in addressing complex legal matters, particularly those stemming from technological advancements and shifting consumer behaviors. The Chair and Chief Executive Officer Partner oversees key partnerships and client relationships, fostering growth and maintaining the firm's commitment to legal excellence. Larren Nashelsky's leadership ensures the firm remains at the forefront of legal innovation, adeptly responding to the dynamic challenges presented by emerging industries and digital transformation.

    Brian Gross - Chief Operating Officer

    Brian Gross, the Chief Operating Officer at Morrison & Foerster, manages the firm's day-to-day operations and administrative functions. This executive ensures the seamless execution of business strategies, optimizing resource allocation and operational workflows across all practice groups. Gross oversees critical support services, including finance, IT, and facilities management, ensuring they align with the firm's strategic objectives and client service standards. The Chief Operating Officer plays a key role in driving operational efficiency and implementing best practices that support the firm's growth and its ability to address complex legal challenges. Brian Gross's leadership is essential for maintaining the firm's robust operational framework, enabling legal professionals to focus on delivering exceptional client outcomes.
    Brian Gross

    Gennedy Mendoza - To The Administrative Operations Assistant & Manager, Amp & Manager, Foundations & & Chief Operating Officer, Amp

    Gennedy Mendoza, the To The Administrative Operations Assistant & Manager, Amp & Manager, Foundations & & Chief Operating Officer, Amp at Morrison & Foerster, oversees critical administrative and operational functions. This executive manages key programs and initiatives, ensuring their efficient execution and alignment with the firm's broader objectives. Mendoza's role involves coordinating administrative support, managing foundational programs, and driving operational improvements within specific divisions. The Chief Operating Officer, Amp's focus is on enhancing operational effectiveness and supporting the firm's strategic goals through meticulous management and oversight. Gennedy Mendoza's contributions are vital for the smooth functioning of supported departments and the successful implementation of key firm projects.

    Gregory Bayer - Chief Technology Officer

    Gregory Bayer, the Chief Technology Officer at Morrison & Foerster, architects the firm's technological infrastructure and digital strategy. This executive oversees the integration of advanced technologies to support legal practice, enhance client service delivery, and drive operational efficiency across all departments. Bayer's responsibilities include evaluating and implementing innovative solutions that address the complex legal issues arising from social media and other digital platforms. The Chief Technology Officer ensures the firm's technological capabilities remain cutting-edge, enabling legal teams to navigate the fast-paced legal landscape effectively. Gregory Bayer's strategic technology leadership is fundamental to the firm's ability to provide forward-thinking counsel and maintain a competitive advantage in the legal industry.

    Lee Masetti-Martin - Chief of Staff To the Chair

    Lee Masetti-Martin, the Chief of Staff To the Chair at Morrison & Foerster, provides strategic support and operational coordination for the firm's Chair. This role involves managing key initiatives, facilitating communication between leadership and various departments, and ensuring the effective implementation of strategic priorities. Masetti-Martin works closely with the Chair to streamline operations and enhance decision-making processes across the firm. The Chief of Staff To the Chair's responsibilities include overseeing special projects and ensuring alignment with the firm's overarching mission to address complex legal issues. Lee Masetti-Martin's dedicated support is crucial for driving the firm's strategic agenda and maintaining operational excellence.

    Monique Defebaugh - Chief Human Resources Officer

    Monique Defebaugh, the Chief Human Resources Officer at Morrison & Foerster, leads the firm's human capital strategy and talent management initiatives. This executive is responsible for developing and implementing programs that attract, retain, and develop top legal and professional talent. Defebaugh oversees all aspects of human resources, including compensation, benefits, employee relations, and organizational development, ensuring they support the firm's culture and business objectives. The Chief Human Resources Officer plays a critical role in fostering a high-performance work environment and ensuring the firm has the skilled personnel necessary to navigate complex legal landscapes. Monique Defebaugh's strategic HR leadership is fundamental to the firm's success and its ability to adapt to evolving industry demands.

    David Feece - Executive Assistant To Chief Human Resources Officer, CLTO, CWEO

    David Feece, the Executive Assistant To Chief Human Resources Officer, CLTO, CWEO at Morrison & Foerster, provides comprehensive support to key executive leadership. This role involves managing complex schedules, coordinating critical meetings, and facilitating communication across various departments to ensure operational continuity. Feece assists in the execution of strategic initiatives, particularly those related to human resources and broader corporate objectives. The Executive Assistant's responsibilities include handling sensitive information and ensuring efficient workflow for the executives supported. David Feece's diligent support is essential for the effective functioning of the Chief Human Resources Officer and other senior leaders, contributing to the firm's overall operational success.

    Susan Quinn - Chief Administrative Officer

    Susan Quinn, the Chief Administrative Officer at Morrison & Foerster, directs the firm's administrative operations and support functions. This executive ensures the efficient management of resources, including facilities, procurement, and administrative staff, to support the firm's legal practices. Quinn oversees the implementation of policies and procedures that enhance operational effectiveness and maintain a productive work environment. The Chief Administrative Officer plays a crucial role in optimizing the firm's infrastructure and administrative services, enabling legal professionals to focus on client matters. Susan Quinn's leadership ensures that the firm's administrative framework is robust and responsive to the evolving needs of the legal industry.

    Frequently Asked Questions Regarding Morrison & Foerster Top Executives and Leadership Team

    Who leads Morrison & Foerster?
    Morrison & Foerster is led by Michael Morrison (Chief Executive Officer), along with executives such as Larren Nashelsky (Chair and Chief Executive Officer Partner) and Brian Gross (Chief Operating Officer).
    Who is part of Morrison & Foerster’s executive team?
    The executive team of Morrison & Foerster includes leaders such as Michael Morrison (Chief Executive Officer), Larren Nashelsky (Chair and Chief Executive Officer Partner), Brian Gross (Chief Operating Officer) and other senior executives.
    How many executives does Morrison & Foerster have?
    Morrison & Foerster has 9 executives leading key business areas.
    What roles are included in Morrison & Foerster’s leadership team?
    The leadership team of Morrison & Foerster includes roles such as Chief Executive Officer, Chair and Chief Executive Officer Partner, Chief Operating Officer, To The Administrative Operations Assistant & Manager, Amp & Manager, Foundations & & Chief Operating Officer, Amp, Chief Technology Officer.