Greenberg Traurig Executive and Leadership Team

October, 2026

Leadership Overview

Greenberg Traurig has 9 executives leading key functions including strategy, financial oversight, technology infrastructure, revenue management, administrative operations, and communications.

Committed to delivering comprehensive legal solutions across international markets, Greenberg Traurig empowers businesses and government entities through multidisciplinary expertise, strategic counsel, and a robust global network of legal professionals.

Leadership Roles at Greenberg Traurig

  • Chief Executive Officer - Brian Duffy
  • Chief Financial Officer - Teresa Hilsman
  • Chief Financial Officer, Revenue Generation & Management - Larry Harris
  • Co-President - Ernest Greer
  • Chief Information Officer - Jay Nogle
  • Chief Administrative Officer - Peter Counce
  • Chief Administrative Officer, Office Operations - Tristan Williams
  • Chief Communications Officer (Cco) - Joey Kaiser
  • Chief Administrative Officer (CAO) - Edward Henry
  • Brian Duffy - Chief Executive Officer

    Brian Duffy, the Chief Executive Officer at Greenberg Traurig, directs the firm's overarching global strategy and long-term growth initiatives. Overseeing the integration of multidisciplinary legal services, the Chief Executive Officer ensures alignment across international offices while maintaining high standards for client representation in corporate law and litigation. This leadership role involves fostering a culture of excellence that supports complex business transactions and dispute resolution for diverse global clients. By optimizing the firm's operational framework, Brian Duffy directly impacts the competitive positioning of the organization within the international legal landscape. Ultimately, Duffy secures the firm's reputation as a premier provider of comprehensive legal services, driving sustainable success through strategic expansion and the cultivation of high-performing legal teams across all practice areas.
    Brian Duffy

    Teresa Hilsman - Chief Financial Officer

    Teresa Hilsman, the Chief Financial Officer at Greenberg Traurig, manages the firm's global financial health, capital allocation, and fiscal reporting processes. Overseeing the financial infrastructure, the Chief Financial Officer ensures the firm maintains the necessary resources to support complex legal matters and international expansion. This role involves collaborating with the Board to evaluate investment opportunities in technology and talent, ensuring the firm remains agile in a competitive legal market. By implementing rigorous financial controls and forecasting models, Teresa Hilsman directly impacts the firm's ability to provide consistent, high-quality legal counsel to businesses and government entities. Ultimately, Hilsman drives the financial stability required to sustain the firm's multidisciplinary approach, ensuring long-term profitability and operational efficiency across all global practice groups.

    Larry Harris - Chief Financial Officer, Revenue Generation & Management

    Larry Harris, the Chief Financial Officer, Revenue Generation & Management at Greenberg Traurig, focuses on optimizing revenue streams and managing the firm's billing and collection cycles. Overseeing the financial performance of various practice groups, the Chief Financial Officer, Revenue Generation & Management ensures that the firm maximizes profitability while delivering value to clients in corporate law and financial services. This role involves analyzing market trends to refine pricing strategies and improve the efficiency of legal service delivery. By aligning revenue management with the firm's broader business goals, Larry Harris directly impacts the financial growth and sustainability of the organization. Ultimately, Harris secures the firm's market position by ensuring that revenue generation processes remain robust, transparent, and fully integrated with the firm's commitment to providing top-tier legal counsel.

    Ernest Greer - Co-President

    Ernest Greer, the Co-President at Greenberg Traurig, shares responsibility for the firm's strategic direction and the execution of its global business objectives. Overseeing the firm's growth in key practice areas, the Co-President ensures that the firm's multidisciplinary legal professionals remain focused on delivering high-value counsel to businesses and government entities. This role involves fostering collaboration between practice groups to address complex legal matters and business transactions effectively. By driving initiatives that expand the firm's market reach, Ernest Greer directly impacts the firm's competitive standing and overall growth trajectory. Ultimately, Greer secures the firm's future by championing a culture of innovation and client-centric service, ensuring that the organization continues to provide comprehensive legal solutions that meet the evolving needs of clients across various industries.

    Jay Nogle - Chief Information Officer

    Jay Nogle, the Chief Information Officer at Greenberg Traurig, architects the firm's global technology infrastructure and digital security protocols. Overseeing the implementation of advanced legal tech solutions, the Chief Information Officer ensures that attorneys possess the tools required for efficient document management, secure communication, and data-driven litigation support. This role involves protecting sensitive client information while enabling seamless collaboration across the firm's international network of offices. By modernizing the digital environment, Jay Nogle directly impacts the firm's capacity to handle complex business transactions and regulatory compliance matters with speed and precision. Ultimately, Nogle drives the technological innovation necessary to maintain the firm's status as a leader in the legal industry, ensuring that all digital assets remain secure and fully optimized for high-stakes legal work.
    Jay Nogle

    Peter Counce - Chief Administrative Officer

    Peter Counce, the Chief Administrative Officer at Greenberg Traurig, manages the firm's internal administrative policies and organizational structure. Overseeing the integration of support services, the Chief Administrative Officer ensures that the firm's multidisciplinary legal professionals operate within a cohesive and efficient environment. This role involves streamlining internal processes to support the firm's complex legal matters and strategic counsel initiatives. By coordinating administrative resources across the global network, Peter Counce directly impacts the firm's ability to deliver consistent service quality to businesses and individuals. Ultimately, Counce drives operational excellence by refining the internal systems that support the firm's daily activities, ensuring that all administrative functions align with the firm's mission to provide comprehensive legal services across diverse industries and geographic regions.

    Tristan Williams - Chief Administrative Officer, Office Operations

    Tristan Williams, the Chief Administrative Officer, Office Operations at Greenberg Traurig, directs the physical and logistical operations of the firm's global office network. Overseeing facility management and regional operational standards, the Chief Administrative Officer, Office Operations ensures that every office provides a professional environment conducive to high-level legal work. This role involves managing real estate assets and local operational workflows to support the firm's multidisciplinary teams. By maintaining high standards for office infrastructure, Tristan Williams directly impacts the firm's ability to attract top talent and serve clients effectively across various jurisdictions. Ultimately, Williams drives operational consistency by standardizing office procedures and resource allocation, ensuring that the firm's physical presence supports the delivery of comprehensive legal services to businesses and government entities worldwide.
    Tristan Williams

    Joey Kaiser - Chief Communications Officer (Cco)

    Joey Kaiser, the Chief Communications Officer (Cco) at Greenberg Traurig, manages the firm's internal and external messaging, brand reputation, and public relations strategy. Overseeing the dissemination of information regarding the firm's expertise in corporate law, litigation, and regulatory compliance, the Chief Communications Officer (Cco) ensures that the firm's market presence remains strong and consistent. This role involves coordinating with practice group leaders to highlight the firm's successes in complex business transactions and dispute resolution. By crafting compelling narratives that reflect the firm's multidisciplinary capabilities, Joey Kaiser directly impacts the firm's brand equity and client acquisition efforts. Ultimately, Kaiser drives the firm's communication strategy, ensuring that the organization's reputation for excellence is clearly articulated to clients, stakeholders, and the broader legal community.

    Edward Henry - Chief Administrative Officer (CAO)

    Edward Henry, the Chief Administrative Officer (CAO) at Greenberg Traurig, focuses on the firm's human capital management and professional development programs. Overseeing the recruitment, retention, and training of legal professionals, the Chief Administrative Officer (CAO) ensures that the firm maintains a deep bench of expertise in areas such as intellectual property, tax, and labor law. This role involves implementing policies that support the firm's multidisciplinary approach and foster a collaborative work environment. By optimizing the firm's talent management strategies, Edward Henry directly impacts the firm's ability to provide high-quality legal services to its diverse client base. Ultimately, Henry drives the firm's commitment to professional excellence by ensuring that the organization attracts and develops the best legal minds to handle complex business challenges.

    Frequently Asked Questions Regarding Greenberg Traurig Top Executives and Leadership Team

    Who leads Greenberg Traurig?
    Greenberg Traurig is led by Brian Duffy (Chief Executive Officer), along with executives such as Teresa Hilsman (Chief Financial Officer) and Larry Harris (Chief Financial Officer, Revenue Generation & Management).
    Who is part of Greenberg Traurig’s executive team?
    The executive team of Greenberg Traurig includes leaders such as Brian Duffy (Chief Executive Officer), Teresa Hilsman (Chief Financial Officer), Larry Harris (Chief Financial Officer, Revenue Generation & Management) and other senior executives.
    How many executives does Greenberg Traurig have?
    Greenberg Traurig has 9 executives leading key business areas.
    What roles are included in Greenberg Traurig’s leadership team?
    The leadership team of Greenberg Traurig includes roles such as Chief Executive Officer, Chief Financial Officer, Chief Financial Officer, Revenue Generation & Management, Co-President, Chief Information Officer.