Morrison & Foerster Executive and Leadership Team

June, 2026

Leadership Overview

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

Driven by innovation, Morrison & Foerster is dedicated to navigating complex legal landscapes, particularly those emerging from social media's rapid evolution, ensuring clients receive informed counsel on emerging legal questions.

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 the evolving legal challenges presented by social media and digital transformation. Morrison ensures the firm's resources are aligned to address cutting-edge legal issues, maintaining Morrison & Foerster's position at the forefront of legal innovation. The Chief Executive Officer's mandate includes fostering a culture of proactive legal analysis and client-centric solutions, directly impacting the firm's market leadership and ability to provide timely, relevant counsel in a rapidly changing digital 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 robust client service across all practice areas, and driving growth initiatives. Nashelsky's leadership focuses on maintaining Morrison & Foerster's reputation for excellence in navigating complex legal issues, particularly those arising from social media's impact on business. The Chair and Chief Executive Officer Partner oversees the firm's partnerships and strategic alliances, fostering an environment that supports innovation and client success in the dynamic legal market.

    Brian Gross - Chief Operating Officer

    Brian Gross, the Chief Operating Officer at Morrison & Foerster, manages the firm's day-to-day operational functions and administrative infrastructure. This executive oversees the efficient deployment of resources, ensuring seamless support for all legal practices, especially those addressing the intricate legalities of social media. Gross's responsibilities include optimizing internal processes, enhancing operational efficiency, and driving strategic initiatives that support the firm's growth and client service objectives. The Chief Operating Officer's focus on operational excellence directly contributes to Morrison & Foerster's capacity to respond rapidly to emerging legal questions and deliver high-value services to clients navigating the digital landscape.
    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 multifaceted role ensures the smooth execution of daily operations, supporting the firm's strategic objectives and client service delivery. Mendoza's leadership focuses on enhancing administrative efficiency and managing key foundational elements that underpin the firm's success, particularly in navigating the complex legal terrain of social media. The Chief Operating Officer, Amp's responsibilities extend to optimizing workflows and resource allocation, directly contributing to Morrison & Foerster's ability to address emerging legal challenges with agility and precision.

    Gregory Bayer - Chief Technology Officer

    Gregory Bayer, the Chief Technology Officer at Morrison & Foerster, directs the firm's technology strategy and infrastructure. This leadership position involves identifying and implementing innovative technological solutions to support legal practice, particularly in areas impacted by social media and digital advancements. Bayer ensures that Morrison & Foerster leverages cutting-edge technology to enhance client service, streamline operations, and maintain a competitive edge. The Chief Technology Officer's role is critical in managing the firm's digital assets, cybersecurity, and the technological frameworks that enable the firm to address complex, fast-evolving legal issues arising from the digital world.

    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 to the firm's Chair. This role involves managing key initiatives, facilitating communication across departments, and ensuring the effective implementation of the Chair's vision. Masetti-Martin's focus is on enhancing the firm's strategic agility, particularly in responding to the dynamic legal landscape shaped by social media. The Chief of Staff To the Chair plays a crucial part in aligning operational activities with strategic goals, ensuring Morrison & Foerster remains responsive to complex legal questions and client needs in the digital age.

    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 cultivating a high-performing organizational culture, attracting and retaining top legal talent, and ensuring comprehensive employee development programs. Defebaugh's oversight is crucial for supporting the firm's capacity to handle complex legal issues, including those emerging from social media, by ensuring the right expertise is in place. The Chief Human Resources Officer's strategic approach to workforce planning and employee engagement directly impacts Morrison & Foerster's ability to innovate and deliver exceptional legal services.
    Monique Defebaugh

    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 essential support to key executive functions. This role involves managing complex schedules, coordinating critical communications, and facilitating the smooth operation of the Chief Human Resources Officer, CLTO, and CWEO's offices. Feece's contributions are vital in ensuring that these leaders can effectively focus on strategic priorities, including navigating the intricate legal challenges presented by social media. The Executive Assistant's role ensures operational continuity and supports the efficient execution of talent management and broader firm initiatives at Morrison & Foerster.

    Susan Quinn - Chief Administrative Officer

    Susan Quinn, the Chief Administrative Officer at Morrison & Foerster, directs the firm's administrative operations and support services. This leadership position ensures the efficient functioning of all non-legal departments, providing a robust infrastructure that supports the firm's legal practices. Quinn's responsibilities include overseeing facilities management, procurement, and operational support, enabling Morrison & Foerster to effectively address complex legal issues, including those arising from social media. The Chief Administrative Officer's focus on operational efficiency and resource optimization is fundamental to the firm's ability to deliver consistent, high-quality legal services and maintain its market leadership.

    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.