GZA Executive and Leadership Team

May, 2026

Leadership Overview

GZA has 9 executives leading key functions including strategy, finance, information technology, administration, human resources, and operations.

Driven by technical excellence, GZA is dedicated to providing specialized engineering and environmental consulting services, fostering integrity and collaboration to serve clients across diverse infrastructure and development projects nationwide.

Leadership Roles at GZA

  • Chief Executive Officer - Eugene Gallagher
  • President & Chief Executive Officer - Patrick Sheehan
  • President & Chief Executive Officer - William Beloff
  • Chief Financial Officer - Enda Fahey
  • President - Linda Huff
  • President - Gary Zimmerman
  • Chief Information Officer - Paul Malagrifa
  • Chief Administrative Officer - Richard Ecord
  • Chief Human Resource Officer - Kathleen Murphy
  • Eugene Gallagher - Chief Executive Officer

    Eugene Gallagher, the Chief Executive Officer at GZA, directs the company's overarching strategy and operational execution. Gallagher's leadership focuses on advancing GZA's position as a nationally recognized engineering and environmental consulting firm. This involves guiding the organization's growth and ensuring adherence to core principles of technical excellence and integrity. Gallagher oversees the strategic alignment of all business units, driving initiatives that enhance client service and expand market reach across infrastructure and development sectors. The Chief Executive Officer's role is pivotal in shaping the company's future direction and maintaining its reputation for delivering specialized technical services in geotechnical engineering, environmental science, and water resources. Gallagher ensures that GZA's collaborative approach permeates all levels of the organization, fostering an environment conducive to innovation and client success. This executive leadership is critical for navigating complex project landscapes and achieving sustained organizational development.

    Patrick Sheehan - President & Chief Executive Officer

    Patrick Sheehan, the President & Chief Executive Officer at GZA, spearheads the company's strategic vision and operational management. Sheehan's leadership is central to GZA's mission of providing multidisciplinary engineering and environmental consulting services. This executive drives the firm's expansion and reinforces its commitment to technical excellence and integrity across all client engagements. Sheehan oversees the integration of specialized services, including geotechnical engineering, environmental science, and water resources, ensuring seamless delivery on diverse infrastructure and development projects. The President & Chief Executive Officer's responsibilities encompass fostering a collaborative culture and enhancing the company's national recognition. Patrick Sheehan's guidance is essential for maintaining GZA's competitive edge and driving sustainable growth. This role involves close collaboration with other senior leaders to optimize business performance and client satisfaction, solidifying GZA's market presence.
    Patrick Sheehan

    William Beloff - President & Chief Executive Officer

    William Beloff, the President & Chief Executive Officer at GZA, directs the company's strategic initiatives and overall business operations. Beloff's executive oversight is critical for maintaining GZA's reputation for technical excellence and integrity in engineering and environmental consulting. This leadership role involves guiding the firm's expansion into new markets and strengthening existing client relationships across infrastructure and development sectors. Beloff ensures that the company's multidisciplinary services, encompassing geotechnical engineering, environmental science, and water resources, are delivered with the highest standards of quality. The President & Chief Executive Officer's focus is on fostering a collaborative environment that supports innovation and client success. William Beloff's strategic direction is fundamental to GZA's continued growth and its ability to tackle complex projects nationwide. This executive's tenure is marked by a commitment to advancing the firm's core values and operational efficiency.

    Enda Fahey - Chief Financial Officer

    Enda Fahey, the Chief Financial Officer at GZA, manages the company's financial health and strategic fiscal planning. Fahey's responsibilities include overseeing all financial operations, budgeting, forecasting, and financial reporting to ensure GZA's sustained growth and profitability. This executive plays a key role in resource allocation, capital management, and risk assessment, directly supporting the firm's multidisciplinary engineering and environmental consulting services. Fahey ensures financial compliance and optimizes financial performance across all departments, aligning fiscal strategies with the company's mission of technical excellence and integrity. The Chief Financial Officer's insights are crucial for informed decision-making regarding investments in new technologies and market expansion. Enda Fahey's leadership in financial stewardship is vital for maintaining GZA's strong market position and supporting its diverse project portfolio nationwide.

    Linda Huff - President

    Linda Huff, the President at GZA, directs key operational aspects and strategic initiatives within the firm. Huff's leadership focuses on enhancing the delivery of specialized engineering and environmental consulting services, reinforcing GZA's commitment to technical excellence and integrity. This executive oversees specific business units or regional operations, ensuring seamless integration of geotechnical engineering, environmental science, and water resources expertise. Huff drives initiatives that promote collaboration among teams and foster client satisfaction across a wide range of infrastructure and development projects. The President's role is instrumental in guiding operational strategies that support GZA's national presence and growth objectives. Linda Huff's executive guidance is crucial for maintaining high standards of performance and advancing the company's market position.
    Linda Huff

    Gary Zimmerman - President

    Gary Zimmerman, the President at GZA, leads critical operational functions and strategic development for the firm. Zimmerman's executive focus is on advancing GZA's capabilities in multidisciplinary engineering and environmental consulting, upholding the company's foundational principles of technical excellence and integrity. This leadership role involves overseeing specific operational domains or market segments, ensuring the effective deployment of expertise in geotechnical engineering, environmental science, and water resources. Zimmerman champions collaborative efforts among staff and strengthens client partnerships for diverse infrastructure and development projects. The President's contribution is vital for driving operational efficiency and supporting GZA's expansion across the nation. Gary Zimmerman's strategic oversight is essential for maintaining the firm's reputation and achieving its long-term business goals.

    Paul Malagrifa - Chief Information Officer

    Paul Malagrifa, the Chief Information Officer at GZA, directs the company's technology strategy and digital infrastructure. Malagrifa oversees the implementation and management of IT systems, ensuring robust cybersecurity measures and efficient data management to support GZA's engineering and environmental consulting operations. This executive's focus is on leveraging technology to enhance operational efficiency, streamline project delivery, and foster innovation across the firm's specialized services. Malagrifa ensures that GZA's technological capabilities align with its commitment to technical excellence and client collaboration. The Chief Information Officer plays a critical role in driving digital transformation initiatives, supporting the company's growth and its ability to serve clients effectively on complex infrastructure and development projects. Paul Malagrifa's leadership ensures that GZA remains at the forefront of technological advancements in the industry.
    Paul Malagrifa

    Richard Ecord - Chief Administrative Officer

    Richard Ecord, the Chief Administrative Officer at GZA, oversees the company's operational support functions and administrative processes. Ecord's responsibilities encompass managing facilities, procurement, and ensuring the smooth day-to-day operations that underpin GZA's engineering and environmental consulting services. This executive focuses on optimizing administrative efficiency and resource management to support the firm's strategic objectives and commitment to technical excellence. Ecord ensures that administrative policies and procedures align with GZA's core values of integrity and collaboration, facilitating seamless project execution nationwide. The Chief Administrative Officer plays a vital role in creating a productive work environment and supporting the needs of all departments, contributing to the company's overall success. Richard Ecord's leadership ensures that GZA's operational framework effectively supports its mission and client commitments.

    Kathleen Murphy - Chief Human Resource Officer

    Kathleen Murphy, the Chief Human Resource Officer at GZA, leads the company's human capital strategy and talent management initiatives. Murphy is responsible for developing and implementing HR policies that support GZA's mission, foster a positive work environment, and attract and retain top talent in engineering and environmental consulting. This executive oversees recruitment, employee relations, compensation and benefits, and professional development programs, ensuring alignment with the company's commitment to technical excellence and collaboration. Murphy plays a critical role in shaping the organizational culture and ensuring that GZA's workforce is equipped to meet the demands of diverse infrastructure and development projects. The Chief Human Resource Officer's strategic guidance is essential for employee engagement and organizational growth. Kathleen Murphy's leadership ensures that GZA's human resources function effectively supports its national operations and long-term success.
    Kathleen Murphy

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    Frequently Asked Questions Regarding GZA Top Executives and Leadership Team

    Who leads GZA?
    GZA is led by Eugene Gallagher (Chief Executive Officer), along with executives such as Patrick Sheehan (President & Chief Executive Officer) and William Beloff (President & Chief Executive Officer).
    Who is part of GZA’s executive team?
    The executive team of GZA includes leaders such as Eugene Gallagher (Chief Executive Officer), Patrick Sheehan (President & Chief Executive Officer), William Beloff (President & Chief Executive Officer) and other senior executives.
    How many executives does GZA have?
    GZA has 9 executives leading key business areas.
    What roles are included in GZA’s leadership team?
    The leadership team of GZA includes roles such as Chief Executive Officer, President & Chief Executive Officer, President & Chief Executive Officer, Chief Financial Officer, President.