Greenberg Traurig Executive and Leadership Team

June, 2026

Leadership Overview

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

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

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 - Peter Counce
  • Chief Administrative Officer (CAO) - Edward Henry
  • Chief Administrative Officer, Office Operations - Tristan Williams
  • Chief Communications Officer (Cco) - Joey Kaiser
  • 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 international legal services, aligning all practice areas with the firm's core mission. This leadership role involves fostering a culture of innovation and client-centricity across all departments. Duffy ensures the firm's strategic initiatives support sustained growth and market leadership in the competitive legal landscape. Overseeing key business development efforts, Brian Duffy drives the expansion of services and client relationships, solidifying Greenberg Traurig's position as a premier international law firm. The Chief Executive Officer's mandate includes optimizing resource allocation and enhancing operational efficiencies to maximize client value and firm profitability.
    Brian Duffy

    Teresa Hilsman - Chief Financial Officer

    Teresa Hilsman, the Chief Financial Officer at Greenberg Traurig, directs the firm's financial strategy and fiscal management. Hilsman oversees all aspects of financial planning, budgeting, and reporting, ensuring the firm's economic health and stability. This leadership position involves managing capital allocation, optimizing revenue streams, and mitigating financial risks across the international operations. Hilsman ensures compliance with all financial regulations and drives initiatives to enhance profitability and shareholder value. By providing critical financial insights, Teresa Hilsman supports informed decision-making at the executive level. The Chief Financial Officer's purview includes managing accounting operations, treasury functions, and developing long-term financial forecasts to guide the firm's strategic direction.

    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 business development, enhance client engagement, and foster a high-performance culture. This executive position involves guiding key initiatives that support the firm's growth objectives and market expansion. Greer ensures that the firm's practices and services remain at the forefront of the legal industry. By championing innovation and client advocacy, Ernest Greer contributes to the firm's sustained success and reputation. The Co-President's role encompasses strategic planning, resource management, and ensuring alignment across different practice groups and geographic locations.

    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 oversees the development and implementation of advanced IT solutions that enhance operational efficiency and client service delivery. This critical role involves managing cybersecurity protocols, data governance, and the integration of new technologies to support the firm's international legal services. Nogle ensures that all technological investments align with strategic business objectives, driving innovation in legal practice management. By optimizing IT systems, Jay Nogle supports the firm's global operations and strengthens its competitive edge. The Chief Information Officer's responsibilities extend to leading the IT department, ensuring seamless connectivity and robust support for all legal professionals across various jurisdictions.
    Jay Nogle

    Peter Counce - Chief Administrative Officer

    Peter Counce, the Chief Administrative Officer at Greenberg Traurig, oversees the firm's extensive administrative functions and operational support services. Counce directs the management of human resources, facilities, and general business operations, ensuring seamless execution of daily activities. This role is pivotal in optimizing internal processes and enhancing the overall efficiency of the firm's global network. Counce ensures that administrative policies and procedures align with the firm's strategic goals and legal practice standards. By streamlining operations, Peter Counce contributes significantly to the firm's ability to deliver exceptional legal services. The Chief Administrative Officer's responsibilities include managing vendor relationships, overseeing procurement, and implementing best practices across all administrative departments.

    Edward Henry - Chief Administrative Officer (CAO)

    Edward Henry, the Chief Administrative Officer (CAO) at Greenberg Traurig, manages critical administrative operations and support functions essential for the firm's global presence. Henry oversees the strategic implementation of administrative policies, ensuring operational excellence and efficiency across all departments. This role involves directing resources, optimizing workflows, and enhancing the infrastructure that supports legal professionals. Henry's focus is on driving continuous improvement in administrative services to facilitate client service delivery and internal collaboration. By ensuring robust administrative frameworks, Edward Henry supports the firm's expansive legal practice. The Chief Administrative Officer (CAO) is responsible for the effective management of facilities, procurement, and other essential business support systems.

    Tristan Williams - Chief Administrative Officer, Office Operations

    Tristan Williams, the Chief Administrative Officer, Office Operations at Greenberg Traurig, directs the day-to-day management and strategic enhancement of the firm's office environments. Williams oversees the operational efficiency of all office locations, ensuring they provide optimal working conditions for legal teams and support staff. This role focuses on facilities management, resource allocation, and the implementation of policies that promote productivity and safety. Williams ensures that office operations align with the firm's broader business objectives and client service standards. By optimizing office infrastructure, Tristan Williams contributes to the firm's ability to operate effectively across its international network. The Chief Administrative Officer, Office Operations is key to maintaining a functional and supportive workplace.

    Joey Kaiser - Chief Communications Officer (Cco)

    Joey Kaiser, the Chief Communications Officer (Cco) at Greenberg Traurig, leads the firm's comprehensive communication strategies and public relations efforts. Kaiser oversees the development and execution of messaging that enhances the firm's brand reputation and market positioning. This role involves managing internal and external communications, media relations, and corporate branding initiatives. Kaiser ensures consistent and impactful communication across all platforms, supporting the firm's strategic goals and client outreach. By shaping the firm's narrative, Joey Kaiser strengthens its connection with stakeholders and the broader legal community. The Chief Communications Officer (Cco) is instrumental in articulating the firm's value proposition and fostering positive public perception.

    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.