AECOM Executive and Leadership Team

Troy Rudd, the Chairman & Chief Executive Officer at AECOM, directs the global strategic vision for the firm. Overseeing the entire project lifecycle, the Chairman & Chief Executive Officer ensures that advisory, planning, and engineering services meet the highest standards of excellence. This leadership role involves driving growth across transportation, buildings, and water sectors while maintaining strong relationships with public- and private-sector clients. By aligning corporate resources with market demands, Troy Rudd optimizes operational efficiency and long-term value creation. The Chairman & Chief Executive Officer manages the executive team to ensure consistent delivery on complex infrastructure projects worldwide. Through rigorous oversight of financial performance and business development, Rudd secures the firm's position as a trusted leader in the global consulting industry. This executive leadership maintains a focus on innovation and sustainable development to address the most pressing infrastructure challenges facing modern society.

Mark McManamny, the Chief Executive Officer, & Zealand (Australia) at AECOM, leads all business operations within the Australian and New Zealand markets. Overseeing the strategic direction of regional advisory, design, and engineering services, the Chief Executive Officer, & Zealand (Australia) ensures that the firm addresses local infrastructure needs with global expertise. This leadership role involves managing large-scale projects in transportation, water, and energy sectors. By driving business development and fostering client relationships, Mark McManamny expands the firm's footprint in the region. The Chief Executive Officer, & Zealand (Australia) coordinates with global leadership to align regional performance with corporate goals. Through the implementation of efficient project management practices, McManamny delivers high-value solutions to public- and private-sector clients. This role requires a deep understanding of local market dynamics and a commitment to sustainable development. Ultimately, the Chief Executive Officer, & Zealand (Australia) secures the firm's reputation as a premier infrastructure consultant in the region.

Jason Kroll, the Chief Operating Officer, AECOM (Middle East & Africa) & Chief Executive Officer, AECOM Arabia at AECOM, directs operations across the Middle East and Africa. Overseeing the delivery of complex engineering and construction management services, the Chief Operating Officer, AECOM (Middle East & Africa) & Chief Executive Officer, AECOM Arabia ensures that regional projects align with international standards. This leadership role involves managing large-scale infrastructure developments and navigating the unique regulatory environments of the region. By driving growth and operational efficiency, Jason Kroll strengthens the firm's market position in these critical territories. The Chief Operating Officer, AECOM (Middle East & Africa) & Chief Executive Officer, AECOM Arabia collaborates with global teams to leverage expertise in new energy and transportation. Through strategic oversight of regional business units, Kroll ensures the successful execution of high-profile projects. This role remains essential for expanding the firm's influence and delivering sustainable infrastructure solutions across diverse geographic landscapes.

David Didier, the Chief Operating Officer, Region (East) at AECOM, directs operational activities across the eastern market. Overseeing the delivery of engineering and construction management services, the Chief Operating Officer, Region (East) ensures that regional projects meet client expectations for quality and safety. This leadership role involves managing local teams and optimizing the deployment of resources to support transportation and building initiatives. By driving regional growth and maintaining operational standards, David Didier contributes to the firm's overall success in the infrastructure consulting sector. The Chief Operating Officer, Region (East) collaborates with other regional leaders to share best practices and improve project outcomes. Through the effective management of regional assets and personnel, Didier ensures that the firm remains a trusted partner for public- and private-sector clients. This role focuses on scaling operations to meet the increasing demand for sustainable infrastructure solutions within the eastern territory.

Jonathan Cochran, the Interim President at AECOM, directs the firm's overarching business operations during this transition period. Overseeing the execution of strategic initiatives, the Interim President ensures that the organization continues to deliver professional services across the project lifecycle. This leadership role involves maintaining stability and focus across all business units, including advisory, planning, and construction management. By coordinating with the executive team, Jonathan Cochran drives the firm's commitment to solving complex infrastructure challenges for public- and private-sector clients. The Interim President monitors operational performance and ensures that corporate goals remain on track. Through proactive leadership and clear communication, Cochran fosters a culture of excellence and accountability. This role requires a deep understanding of the firm's global operations and a dedication to maintaining the high standards expected by clients. Ultimately, the Interim President supports the continued growth and success of the organization while preparing for future strategic developments.

Daria Saeedi, the Chief Information Officer at AECOM, architects the digital infrastructure supporting global operations. Overseeing the integration of advanced technology into engineering and design workflows, the Chief Information Officer ensures that data security and digital transformation remain at the forefront of the firm's strategy. This leadership role involves managing complex IT systems that enable seamless collaboration across international project teams. By implementing scalable cloud solutions and data analytics, Daria Saeedi drives operational efficiency and enhances the quality of professional services delivered to clients. The Chief Information Officer collaborates with other C-suite leaders to align technological investments with the broader business goals of the organization. Through the modernization of internal systems, Saeedi supports the firm's ability to solve complex infrastructure challenges. This role remains critical in maintaining a competitive edge in the digital landscape while protecting sensitive project information across all global business units.

Aisha Gibson, the Chief of Staff & Program Manager at AECOM, coordinates high-level initiatives across the organization. Overseeing the execution of strategic programs, the Chief of Staff & Program Manager ensures that cross-functional teams remain aligned with corporate objectives. This leadership role involves managing complex project lifecycles and facilitating communication between the executive office and various business units. By streamlining internal processes and optimizing resource allocation, Aisha Gibson drives operational excellence and project success. The Chief of Staff & Program Manager supports the firm's mission by ensuring that advisory, planning, and construction management services are delivered with precision. Through meticulous planning and oversight, Gibson enables the organization to tackle large-scale infrastructure projects effectively. This role requires constant engagement with diverse stakeholders to maintain momentum on critical business priorities. Ultimately, the Chief of Staff & Program Manager fosters a culture of accountability and efficiency throughout the entire firm.

Manav Kumar, the Chief Legal Officer at AECOM, directs the global legal strategy and compliance framework. Overseeing all contractual, regulatory, and risk management matters, the Chief Legal Officer ensures that the firm operates within the bounds of international law while pursuing complex infrastructure projects. This leadership role involves advising the Board and executive team on legal risks associated with global engineering and construction management. By mitigating potential liabilities and ensuring ethical business practices, Manav Kumar protects the firm's reputation and financial stability. The Chief Legal Officer manages a global team of legal professionals to support project delivery across diverse jurisdictions. Through the development of robust compliance programs, Kumar enables the organization to navigate the complexities of the global infrastructure market. This role is critical in maintaining the trust of public- and private-sector clients. Ultimately, the Chief Legal Officer provides the legal foundation necessary for the firm to execute its mission safely and effectively.

Gretchen Von Grossmann, the Assistant Vice President & Managing, Principal (Boston) at AECOM, directs local operations and project delivery in the Boston area. Overseeing the planning and design teams, the Assistant Vice President & Managing, Principal (Boston) ensures that regional infrastructure projects meet the specific needs of the local community. This leadership role involves managing client relationships and coordinating with broader regional teams to deliver high-quality engineering services. By driving local business development and maintaining operational excellence, Gretchen Von Grossmann contributes to the firm's success in the urban development sector. The Assistant Vice President & Managing, Principal (Boston) collaborates with other principals to share technical expertise and improve project outcomes. Through the effective management of local resources, Von Grossmann ensures that the firm remains a trusted partner for public- and private-sector clients. This role focuses on delivering sustainable and innovative solutions to address the complex infrastructure challenges within the metropolitan area.

Frank Sweet, the Global Business Unit Chief Executive, Environment & Energy at AECOM, directs the firm's strategy for environmental and energy-related projects. Overseeing the development of sustainable solutions, the Global Business Unit Chief Executive, Environment & Energy ensures that the firm addresses the critical challenges of climate change and energy transition. This leadership role involves managing global teams focused on environmental consulting and new energy infrastructure. By driving innovation and technical excellence, Frank Sweet expands the firm's capabilities in these vital sectors. The Global Business Unit Chief Executive, Environment & Energy collaborates with other business leaders to integrate environmental considerations into all project phases. Through the effective management of global resources, Sweet delivers high-value services to public- and private-sector clients. This role is essential for maintaining the firm's position as a leader in sustainable infrastructure. Ultimately, the Global Business Unit Chief Executive, Environment & Energy ensures that the organization remains at the forefront of the global energy transition.