Greenberg Traurig Executive and Leadership Team

May, 2026

Leadership Overview

Greenberg Traurig has 8 executives leading key functions including strategy, finance, information technology, administration, communications, and operations.

Driven by a commitment to client success, Greenberg Traurig provides comprehensive international legal services, shaping market dynamics through strategic counsel and robust legal frameworks.

Leadership Roles at Greenberg Traurig

  • Chief Executive Officer - Brian Duffy
  • Chief Financial Officer - Teresa Hilsman
  • Co-President - Ernest Greer
  • Chief Information Officer - Jay Nogle
  • Chief Administrative Officer - Marty Miranda
  • Chief Communications Officer (Cco) - Joey Kaiser
  • Chief Administrative Officer, Office Operations - Tristan Williams
  • 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 strategy and global operations. Duffy guides the executive team in delivering comprehensive legal services to a diverse corporate and individual clientele. Overseeing market expansion initiatives, the Chief Executive Officer ensures the firm maintains its competitive edge in the international legal landscape. This leadership role involves fostering a culture of excellence and innovation across all practice areas. By aligning departmental objectives with the firm's strategic vision, Brian Duffy drives sustainable growth and enhances client value. Ultimately, Duffy solidifies Greenberg Traurig's position as a premier international law firm.
    Brian Duffy

    Teresa Hilsman - Chief Financial Officer

    Teresa Hilsman, the Chief Financial Officer at Greenberg Traurig, manages the firm's financial health and strategic fiscal planning. Hilsman oversees all financial operations, including budgeting, forecasting, and resource allocation, ensuring robust financial stability. Directing investment strategies and capital management, the Chief Financial Officer supports the firm's growth objectives and operational efficiency. This critical role involves close collaboration with practice group leaders to optimize profitability and manage financial risks. By implementing stringent financial controls and reporting mechanisms, Teresa Hilsman ensures compliance and transparency. Ultimately, Hilsman's financial acumen underpins the firm's ability to execute its ambitious global strategy.

    Ernest Greer - Co-President

    Ernest Greer, the Co-President at Greenberg Traurig, shares leadership responsibilities for the firm's strategic direction and operational oversight. Greer collaborates with other senior leaders to drive the firm's growth initiatives and enhance its international presence. This executive position involves guiding practice groups and fostering cross-border collaboration among legal professionals. By championing client-centric strategies, the Co-President ensures the firm consistently delivers exceptional legal services. Ernest Greer's leadership contributes significantly to the firm's ongoing success and its reputation for excellence. Ultimately, Greer plays a vital part in advancing Greenberg Traurig's mission and market impact.

    Jay Nogle - Chief Information Officer

    Jay Nogle, the Chief Information Officer at Greenberg Traurig, architects the firm's technology infrastructure and digital transformation initiatives. Nogle directs the implementation of advanced IT solutions that enhance operational efficiency and client service delivery. Overseeing cybersecurity protocols and data management, the Chief Information Officer safeguards sensitive client information and firm assets. This leadership position involves evaluating emerging technologies to maintain a competitive advantage in legal service delivery. By driving innovation in IT systems and digital platforms, Jay Nogle ensures the firm remains at the forefront of technological advancement. Ultimately, Nogle's strategic technology vision supports Greenberg Traurig's global operational excellence.
    Jay Nogle

    Marty Miranda - Chief Administrative Officer

    Marty Miranda, the Chief Administrative Officer at Greenberg Traurig, oversees the firm's extensive administrative functions and operational support services. Miranda directs the management of human resources, facilities, and general office operations, ensuring seamless day-to-day activities. This executive role involves optimizing internal processes and resource utilization to enhance productivity across all departments. By fostering efficient administrative systems, the Chief Administrative Officer supports the firm's strategic goals and client-focused service delivery. Miranda's leadership ensures that administrative functions align with the firm's commitment to excellence and operational integrity. Ultimately, Marty Miranda's oversight contributes to a well-managed and highly functional organizational structure.

    Joey Kaiser - Chief Communications Officer (Cco)

    Joey Kaiser, the Chief Communications Officer (Cco) at Greenberg Traurig, directs the firm's comprehensive communication strategies and public relations efforts. Kaiser oversees the development and execution of messaging that reinforces the firm's brand identity and market position. Managing internal and external communications, the Chief Communications Officer (Cco) ensures consistent and impactful engagement with stakeholders. This role involves shaping the narrative around the firm's legal expertise and client successes. By enhancing brand visibility and reputation, Joey Kaiser supports the firm's business development objectives. Ultimately, Kaiser's strategic communication leadership strengthens Greenberg Traurig's standing in the global legal community.

    Tristan Williams - Chief Administrative Officer, Office Operations

    Tristan Williams, the Chief Administrative Officer, Office Operations at Greenberg Traurig, manages the operational efficiency and resource management of the firm's global offices. Williams directs the implementation of best practices in office administration, ensuring a productive and supportive work environment for all personnel. Overseeing facilities management and logistical support, the Chief Administrative Officer, Office Operations ensures that office infrastructure meets the demands of a dynamic international practice. This role focuses on optimizing resource allocation and streamlining operational workflows. By enhancing office functionality, Tristan Williams directly contributes to the firm's ability to serve clients effectively across diverse geographic locations. Ultimately, Williams ensures the smooth functioning of Greenberg Traurig's physical and operational infrastructure.

    Edward Henry - Chief Administrative Officer (CAO)

    Edward Henry, the Chief Administrative Officer (CAO) at Greenberg Traurig, directs the strategic planning and execution of administrative functions across the firm. Henry oversees the integration of administrative services to support the firm's complex legal operations and client service mandates. This leadership role involves optimizing departmental synergies and driving operational improvements throughout the organization. By ensuring administrative alignment with strategic objectives, the Chief Administrative Officer (CAO) enhances overall firm performance. Edward Henry's focus on efficiency and effectiveness underpins the firm's capacity for sustained growth and client satisfaction. Ultimately, Henry's administrative leadership fortifies Greenberg Traurig's operational foundation.

    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 Ernest Greer (Co-President).
    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), Ernest Greer (Co-President) and other senior executives.
    How many executives does Greenberg Traurig have?
    Greenberg Traurig has 8 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, Co-President, Chief Information Officer, Chief Administrative Officer.