AECOM Executive and Leadership Team

June, 2026

Leadership Overview

AECOM has 10 executives leading key functions including strategy, operations, legal, and program management.

Driven by a commitment to innovation, AECOM is dedicated to delivering professional services throughout the project lifecycle, solving complex infrastructure challenges for public and private sector clients globally.

Leadership Roles at AECOM

  • Chairman & Chief Executive Officer - Troy Rudd
  • Chief Operating Officer, Region (West) - Brian Silvers
  • Chief Operating Officer, Region (East) - David Didier
  • Senior Vice President, Chief Operating Officer - Katherine Stephens
  • Vice President, Chief Operating Officer, LATAM - Oscar Rodriguez
  • Chief Operating Officer, & Zealand (Australia) - Kerry van Donderen
  • Senior Vice President - Chief Operating Officer - United States and Latin America - Randall Taylor
  • Chief Operating Officer - GBS - Wael Kadry
  • Chief of Staff & Program Manager - Aisha Gibson
  • Chief Legal Officer - David Gan
  • Troy Rudd - Chairman & Chief Executive Officer

    Troy Rudd, the Chairman & Chief Executive Officer at AECOM, directs the company's overarching strategy and global operations. Rudd guides AECOM's mission to serve as the world's trusted infrastructure consulting firm, delivering professional services across the entire project lifecycle. This includes advisory, planning, design, engineering, and program and construction management. Rudd's leadership ensures AECOM tackles complex challenges for clients in transportation, buildings, water, new energy, and environmental sectors. The Chairman & Chief Executive Officer focuses on driving sustainable growth and enhancing shareholder value by optimizing AECOM's global service delivery model. This executive role involves fostering innovation and ensuring the highest standards of client service across all business units. Troy Rudd's strategic vision shapes AECOM's market position and future development.
    Troy Rudd

    Brian Silvers - Chief Operating Officer, Region (West)

    Brian Silvers, the Chief Operating Officer, Region (West) at AECOM, oversees all operational activities and strategic initiatives within the western region. Silvers drives the execution of AECOM's consulting services, encompassing advisory, planning, design, engineering, and program management for infrastructure projects. This leadership position focuses on enhancing client relationships and ensuring successful project delivery across transportation, buildings, water, new energy, and environmental sectors within the specified geographic area. The Chief Operating Officer, Region (West) is responsible for optimizing resource allocation, fostering operational excellence, and achieving financial targets for the region. Brian Silvers ensures seamless integration of AECOM's global capabilities with local market needs, driving growth and client satisfaction. This role demands a deep understanding of regional market dynamics and regulatory landscapes to effectively manage complex projects and deliver superior outcomes.

    David Didier - Chief Operating Officer, Region (East)

    David Didier, the Chief Operating Officer, Region (East) at AECOM, manages the comprehensive operational framework for the eastern region. Didier directs the delivery of AECOM's integrated professional services, from initial advisory and planning through design, engineering, and construction management. This executive ensures AECOM's commitment to solving complex infrastructure challenges for clients in transportation, buildings, water, new energy, and environmental domains across the eastern United States. The Chief Operating Officer, Region (East) focuses on driving operational efficiency, cultivating strong client partnerships, and achieving strategic business objectives. David Didier's leadership ensures the effective deployment of AECOM's expertise to support regional development and infrastructure modernization. This critical role involves navigating diverse market conditions and regulatory environments to secure and execute high-impact projects.
    David Didier

    Katherine Stephens - Senior Vice President, Chief Operating Officer

    Katherine Stephens, the Senior Vice President, Chief Operating Officer at AECOM, spearheads operational strategies and execution across key business segments. Stephens drives the delivery of AECOM's comprehensive infrastructure consulting services, including advisory, planning, design, engineering, and program and construction management. This role emphasizes enhancing operational performance and ensuring the successful resolution of complex client challenges in sectors such as transportation, buildings, water, new energy, and the environment. The Senior Vice President, Chief Operating Officer focuses on optimizing resource utilization, promoting best practices, and achieving strategic growth targets. Katherine Stephens ensures alignment between AECOM's global capabilities and the specific needs of its diverse client base. This position is pivotal in maintaining AECOM's reputation for excellence and reliability in project execution.

    Oscar Rodriguez - Vice President, Chief Operating Officer, LATAM

    Oscar Rodriguez, the Vice President, Chief Operating Officer, LATAM at AECOM, directs all operational functions and strategic growth within the Latin America region. Rodriguez leads the delivery of AECOM's full spectrum of infrastructure consulting services, from advisory and planning to design, engineering, and construction management. This executive ensures AECOM effectively addresses complex infrastructure needs for clients in transportation, buildings, water, new energy, and environmental sectors throughout Latin America. The Vice President, Chief Operating Officer, LATAM is responsible for expanding AECOM's market presence, fostering local partnerships, and achieving operational excellence. Oscar Rodriguez's leadership is crucial for navigating the unique market dynamics and regulatory landscapes of the region, driving sustainable development and client success.

    Kerry van Donderen - Chief Operating Officer, & Zealand (Australia)

    Kerry van Donderen, the Chief Operating Officer, & Zealand (Australia) at AECOM, manages the operational execution and strategic direction for AECOM's activities in Australia and New Zealand. Van Donderen oversees the delivery of comprehensive infrastructure consulting services, including advisory, planning, design, engineering, and program and construction management. This leadership role focuses on addressing complex infrastructure challenges for public and private sector clients across key sectors like transportation, buildings, water, new energy, and the environment. The Chief Operating Officer, & Zealand (Australia) drives operational efficiency, client satisfaction, and sustainable growth within the region. Kerry van Donderen ensures AECOM's localized expertise aligns with global best practices, reinforcing the company's commitment to delivering impactful infrastructure solutions.
    Kerry van Donderen

    Randall Taylor - Senior Vice President - Chief Operating Officer - United States and Latin America

    Randall Taylor, the Senior Vice President - Chief Operating Officer - United States and Latin America at AECOM, directs operational strategies and execution across these significant geographic markets. Taylor oversees the delivery of AECOM's full suite of infrastructure consulting services, encompassing advisory, planning, design, engineering, and program and construction management. This executive role is focused on addressing complex infrastructure challenges for clients in transportation, buildings, water, new energy, and environmental sectors throughout the United States and Latin America. The Senior Vice President - Chief Operating Officer - United States and Latin America drives operational excellence, fosters client relationships, and achieves strategic growth objectives. Randall Taylor ensures AECOM's integrated approach delivers impactful solutions and maintains its leadership position in these key regions.

    Wael Kadry - Chief Operating Officer - GBS

    Wael Kadry, the Chief Operating Officer - GBS at AECOM, leads the Global Business Services (GBS) operations, ensuring efficient and effective support across the organization. Kadry oversees the strategic implementation and continuous improvement of GBS functions, which are integral to AECOM's project delivery lifecycle, including advisory, planning, design, engineering, and construction management. This role focuses on optimizing shared services to enhance productivity and reduce costs, thereby supporting AECOM's mission to solve complex infrastructure challenges for clients worldwide. The Chief Operating Officer - GBS drives innovation within GBS to deliver superior value and support AECOM's strategic goals in transportation, buildings, water, new energy, and environmental sectors. Wael Kadry's leadership ensures GBS acts as a strategic partner, enabling AECOM's global success.

    Aisha Gibson - Chief of Staff & Program Manager

    Aisha Gibson, the Chief of Staff & Program Manager at AECOM, provides critical support to executive leadership and manages key strategic programs. Gibson ensures the effective implementation of AECOM's infrastructure consulting services, coordinating efforts across advisory, planning, design, engineering, and construction management functions. This role involves facilitating communication and alignment among various departments to achieve project milestones and strategic objectives. The Chief of Staff & Program Manager oversees the execution of high-priority initiatives, ensuring they align with AECOM's mission to solve complex client challenges in transportation, buildings, water, new energy, and environmental sectors. Aisha Gibson's contributions are vital for optimizing operational workflows and driving the successful delivery of major infrastructure projects.
    David Gan, the Chief Legal Officer at AECOM, provides strategic legal counsel and oversees all legal affairs for the company. Gan ensures AECOM's compliance with all applicable laws and regulations, safeguarding the company's interests across its global operations. This executive role involves managing corporate governance, risk mitigation, and advising on complex contractual matters related to AECOM's infrastructure consulting services, including advisory, planning, design, engineering, and construction management. The Chief Legal Officer plays a critical part in supporting AECOM's mission to solve complex client challenges in transportation, buildings, water, new energy, and environmental sectors. David Gan's expertise is essential for navigating legal landscapes and ensuring the integrity and success of AECOM's projects and business strategies.
    David Gan

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    Frequently Asked Questions Regarding AECOM Top Executives and Leadership Team

    Who leads AECOM?
    AECOM is led by Troy Rudd (Chairman & Chief Executive Officer), along with executives such as Brian Silvers (Chief Operating Officer, Region (West)) and David Didier (Chief Operating Officer, Region (East)).
    Who is part of AECOM’s executive team?
    The executive team of AECOM includes leaders such as Troy Rudd (Chairman & Chief Executive Officer), Brian Silvers (Chief Operating Officer, Region (West)), David Didier (Chief Operating Officer, Region (East)) and other senior executives.
    How many executives does AECOM have?
    AECOM has 10 executives leading key business areas.
    What roles are included in AECOM’s leadership team?
    The leadership team of AECOM includes roles such as Chairman & Chief Executive Officer, Chief Operating Officer, Region (West), Chief Operating Officer, Region (East), Senior Vice President, Chief Operating Officer, Vice President, Chief Operating Officer, LATAM.