Greenberg Traurig Executive and Leadership Team

September, 2026

Leadership Overview

Greenberg Traurig has 9 executives leading key functions including strategy, technology, finance, administration, communications, and operations.

Committed to delivering comprehensive legal solutions, Greenberg Traurig maintains a global standard for excellence while providing sophisticated counsel to corporations and individuals across diverse international markets.

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 - Marty Miranda
  • Chief Administrative Officer (CAO) - Edward Henry
  • Chief Communications Officer (Cco) - Joey Kaiser
  • Chief Administrative Officer, Office Operations - Tristan Williams
  • Brian Duffy - Chief Executive Officer

    Brian Duffy, the Chief Executive Officer at Greenberg Traurig, directs the firm's overarching strategic vision and global expansion efforts. Overseeing the integration of legal practice groups, the Chief Executive Officer ensures alignment with the firm's long-standing commitment to client service excellence. This leadership role involves navigating complex international regulatory environments to maintain the firm's competitive market position. By fostering collaboration across diverse practice areas, Brian Duffy drives sustainable growth and operational efficiency. The Chief Executive Officer maintains constant communication with the Board to refine long-term objectives and uphold the firm's reputation for high-stakes legal advocacy. Through rigorous oversight of firm-wide initiatives, Duffy secures the continued success of the organization in an evolving global legal landscape, ensuring that all regional offices adhere to the core values established in 1967.
    Brian Duffy

    Teresa Hilsman - Chief Financial Officer

    Teresa Hilsman, the Chief Financial Officer at Greenberg Traurig, manages the firm's fiscal health and capital allocation strategies. Overseeing global financial reporting, the Chief Financial Officer ensures compliance with international accounting standards while optimizing the firm's budgetary performance. This leadership role involves analyzing market trends to inform investment decisions and resource distribution across various practice groups. By maintaining rigorous financial controls, Teresa Hilsman supports the firm's ability to sustain long-term growth and profitability. The Chief Financial Officer works closely with the executive leadership to forecast revenue streams and manage operational costs effectively. Through the implementation of sophisticated financial modeling, Hilsman provides the necessary insights to navigate the complexities of the legal services industry. Hilsman ensures that the firm's financial structure remains resilient, allowing for continued investment in talent and infrastructure to serve the evolving needs of a global client base.

    Larry Harris - Chief Financial Officer, Revenue Generation & Management

    Larry Harris, the Chief Financial Officer, Revenue Generation & Management at Greenberg Traurig, drives the firm's revenue growth strategies and billing optimization initiatives. Overseeing the alignment of pricing models with market demand, the Chief Financial Officer, Revenue Generation & Management ensures that the firm maximizes profitability across all practice areas. This leadership role involves analyzing client engagement data to refine fee structures and improve collection cycles. By implementing data-driven revenue management systems, Larry Harris enhances the firm's financial performance and competitive edge. The Chief Financial Officer, Revenue Generation & Management collaborates with practice group leaders to identify new business opportunities and streamline the client intake process. Through the strategic management of revenue streams, Harris supports the firm's overall financial stability and growth objectives. Harris ensures that the firm's revenue generation efforts remain agile and responsive to the dynamic requirements of the international legal market.

    Ernest Greer - Co-President

    Ernest Greer, the Co-President at Greenberg Traurig, directs the firm's day-to-day operations and strategic execution. Overseeing the performance of key practice groups, the Co-President ensures that the firm maintains its high standards of legal service across all regions. This leadership role involves mentoring legal talent and fostering a culture of collaboration and excellence. By driving operational initiatives, Ernest Greer supports the firm's ability to meet the complex needs of its diverse client base. The Co-President works closely with the executive team to implement growth strategies and ensure the firm's long-term success. Through the oversight of firm-wide performance, Greer ensures that all practice areas are aligned with the firm's core mission and values. Greer maintains a focus on operational efficiency and client satisfaction, ensuring that the firm remains a leader in the international legal services industry through consistent performance and strategic innovation.

    Jay Nogle - Chief Information Officer

    Jay Nogle, the Chief Information Officer at Greenberg Traurig, architects the firm's digital infrastructure and cybersecurity frameworks. Overseeing the deployment of advanced legal technology, the Chief Information Officer ensures that data integrity remains a top priority for all international client engagements. This leadership role involves modernizing internal systems to support the complex requirements of a global law firm. By implementing scalable cloud solutions, Jay Nogle optimizes the efficiency of legal research and document management processes. The Chief Information Officer collaborates with the executive team to align technological investments with the firm's broader business goals. Through the continuous evaluation of emerging digital tools, Nogle mitigates operational risks while enhancing the productivity of legal professionals across all offices. Nogle maintains a robust technological foundation that supports the firm's ability to provide seamless, secure, and high-quality legal services to a diverse global clientele.
    Jay Nogle

    Marty Miranda - Chief Administrative Officer

    Marty Miranda, the Chief Administrative Officer at Greenberg Traurig, directs the firm's internal administrative policies and organizational infrastructure. Overseeing the efficiency of support services, the Chief Administrative Officer ensures that all business processes facilitate the delivery of high-quality legal work. This leadership role involves managing the firm's physical and human capital to maintain a productive work environment across all global locations. By standardizing administrative procedures, Marty Miranda improves operational consistency and reduces overhead costs. The Chief Administrative Officer works with the executive team to implement policies that support the firm's culture and professional standards. Through the oversight of administrative functions, Miranda ensures that the firm's internal operations remain aligned with its strategic goals. Miranda maintains a focus on operational excellence, ensuring that the firm's administrative framework supports the complex needs of legal teams and clients alike in a fast-paced, international environment.

    Edward Henry - Chief Administrative Officer (CAO)

    Edward Henry, the Chief Administrative Officer (CAO) at Greenberg Traurig, manages the firm's risk mitigation and compliance protocols. Overseeing the integration of administrative systems with legal practice requirements, the Chief Administrative Officer (CAO) ensures that the firm adheres to the highest standards of professional conduct. This leadership role involves coordinating cross-departmental efforts to streamline internal workflows and enhance organizational agility. By developing robust administrative frameworks, Edward Henry supports the firm's ability to scale operations effectively across diverse geographic regions. The Chief Administrative Officer (CAO) collaborates with other executives to ensure that administrative resources are allocated to support the firm's most critical business objectives. Through the continuous improvement of internal processes, Henry drives operational efficiency and supports the firm's commitment to excellence. Henry ensures that the firm's administrative foundation remains strong, enabling legal professionals to focus on delivering superior results for clients worldwide.

    Joey Kaiser - Chief Communications Officer (Cco)

    Joey Kaiser, the Chief Communications Officer (Cco) at Greenberg Traurig, architects the firm's global brand identity and external messaging strategy. Overseeing the firm's public relations and media presence, the Chief Communications Officer (Cco) ensures that the firm's reputation for legal expertise remains prominent in the international marketplace. This leadership role involves crafting narratives that highlight the firm's successes and its commitment to client service. By managing internal and external communications, Joey Kaiser fosters a cohesive brand image that resonates with clients and stakeholders. The Chief Communications Officer (Cco) works with the executive team to align communication strategies with the firm's business development goals. Through the strategic use of digital and traditional media, Kaiser amplifies the firm's market impact and thought leadership. Kaiser ensures that the firm's messaging remains consistent and compelling, supporting the firm's ability to attract and retain top-tier clients in a competitive legal landscape.

    Tristan Williams - Chief Administrative Officer, Office Operations

    Tristan Williams, the Chief Administrative Officer, Office Operations at Greenberg Traurig, directs the management of the firm's physical office footprint and facility logistics. Overseeing the operational readiness of all global locations, the Chief Administrative Officer, Office Operations ensures that the firm's workspace environments support the needs of legal teams and clients. This leadership role involves optimizing facility usage and managing vendor relationships to maintain high standards of service. By streamlining office operations, Tristan Williams enhances the firm's ability to provide a seamless experience for both employees and clients. The Chief Administrative Officer, Office Operations collaborates with the executive team to align office infrastructure with the firm's growth and sustainability goals. Through the effective management of office operations, Williams supports the firm's overall productivity and operational efficiency. Williams ensures that the firm's physical presence remains a strategic asset, facilitating collaboration and excellence in every office location.

    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.