CACI International Executive and Leadership Team

John Mengucci, the President & Chief Executive Officer at CACI International, directs the overarching strategic vision and operational execution for the entire organization. Overseeing the integration of domestic and international business segments, the President & Chief Executive Officer ensures alignment between corporate objectives and the evolving requirements of national security missions. This leadership role involves managing complex relationships with federal agencies and commercial partners to drive sustainable growth. By prioritizing innovation in digital solutions and engineering services, John Mengucci directly influences the company's market position in the defense and intelligence sectors. Through rigorous oversight of resource allocation and long-term planning, Mengucci secures the operational stability necessary to support government modernization efforts across global markets. The President & Chief Executive Officer maintains a focus on delivering high-value technology services that address the most pressing challenges facing modern enterprise and mission customers.

William Colangelo, the Deputy Chief Technology Officer, Caci Digital Solutions at CACI International, architects advanced technical frameworks to support the company's digital transformation initiatives. Focusing on the Domestic Operations segment, the Deputy Chief Technology Officer, Caci Digital Solutions designs scalable information solutions that enhance the operational capabilities of federal agencies. This role involves collaborating with engineering teams to integrate cutting-edge software products into existing mission-critical infrastructure. By identifying emerging trends in enterprise IT, William Colangelo drives the development of proprietary tools that improve service delivery across North American markets. The Deputy Chief Technology Officer, Caci Digital Solutions manages the technical roadmap for digital modernization, ensuring that all solutions meet stringent security and performance standards. Through continuous evaluation of technological advancements, Colangelo optimizes the efficiency of internal systems, thereby strengthening the competitive advantage of the organization in the highly specialized government services landscape.

Joseph Nicoletti, the Vice President - Chief Technology Officer for Digital Solutions at CACI International, oversees the strategic implementation of digital service offerings for government and commercial clients. The Vice President - Chief Technology Officer for Digital Solutions directs the research and development of software products designed to modernize federal civilian and defense operations. This leadership position requires close coordination with cross-functional teams to ensure that digital solutions align with the specific mission requirements of the intelligence community. By fostering a culture of technical excellence, Joseph Nicoletti accelerates the deployment of secure, high-performance IT services. The Vice President - Chief Technology Officer for Digital Solutions manages the lifecycle of complex technology projects, from initial design to final integration within the client's environment. Through the application of advanced data analytics and engineering expertise, Nicoletti enhances the overall value proposition of the company's digital portfolio in the competitive federal technology market.

Maxim Bolshtyansky, the Principal Architect & Chief Technology Officer, Optics & Systems, Office at CACI International, leads the technical development of specialized optical and systems engineering solutions. The Principal Architect & Chief Technology Officer, Optics & Systems, Office designs sophisticated hardware and software architectures that support C4ISR and space-related missions. This role involves managing the technical integrity of complex systems, ensuring that all engineering services meet the rigorous demands of national security customers. By driving innovation in optics and systems integration, Maxim Bolshtyansky expands the company's capabilities in high-stakes defense environments. The Principal Architect & Chief Technology Officer, Optics & Systems, Office coordinates with research teams to translate theoretical concepts into practical, field-ready technologies. Through the application of deep domain expertise, Bolshtyansky ensures that the organization remains at the forefront of technological advancement, providing critical support for modern defense infrastructure and mission-critical operations on a global scale.

Michael Mourelatos, the Senior Vice President, Growth and Innovation, Chief Technology Officer at CACI International, spearheads the identification and pursuit of new market opportunities through technological innovation. The Senior Vice President, Growth and Innovation, Chief Technology Officer directs the strategic planning process to ensure that the company's service offerings remain relevant in a rapidly evolving federal landscape. This role involves analyzing market trends to guide investment in cyber, space, and engineering services. By fostering partnerships with key stakeholders, Michael Mourelatos drives the expansion of the company's footprint in both domestic and international sectors. The Senior Vice President, Growth and Innovation, Chief Technology Officer manages the innovation pipeline, ensuring that new technologies are effectively integrated into the broader service portfolio. Through the alignment of growth strategies with technical capabilities, Mourelatos supports the long-term financial health and operational success of the organization in the defense and intelligence markets.

Angie Combs, the Executive VP & Chief Human Resources Officer at CACI International, manages the human capital strategy required to support the company's diverse mission-critical operations. The Executive VP & Chief Human Resources Officer directs talent acquisition, leadership development, and organizational culture initiatives across the entire enterprise. This role involves creating robust workforce planning strategies that ensure the company possesses the specialized engineering and IT expertise necessary for national security projects. By implementing comprehensive employee engagement programs, Angie Combs fosters a high-performance environment that attracts and retains top-tier professionals. The Executive VP & Chief Human Resources Officer collaborates with other C-suite leaders to align human resources policies with the company's broader business objectives. Through the optimization of organizational structures and professional development pathways, Combs ensures that the workforce remains agile and capable of meeting the complex demands of government and commercial clients in a competitive global market.

Steve Daughety, the Contractor Support To DON Chief Information Officer at CACI International, provides specialized technical advisory services to support the information technology infrastructure of the Department of the Navy. The Contractor Support To DON Chief Information Officer manages the alignment of IT services with the specific security and operational requirements of naval missions. This role involves overseeing the implementation of enterprise IT solutions that enhance communication and data management capabilities. By providing expert guidance on digital modernization, Steve Daughety ensures that the organization delivers high-quality support for critical government modernization efforts. The Contractor Support To DON Chief Information Officer coordinates with internal teams to maintain the integrity and performance of complex information systems. Through the application of deep technical knowledge, Daughety supports the overall mission success of the client, ensuring that all IT initiatives contribute to the efficiency and security of national defense operations.

C. Holliday-Graham, the Software Engineer & Chief Information Officer, Lead Office of Dod, Governance Directive at CACI International, architects secure software solutions while overseeing the governance of information technology policies for defense-related projects. The Software Engineer & Chief Information Officer, Lead Office of Dod, Governance Directive manages the technical compliance of software development processes with federal standards. This role involves designing robust IT frameworks that support the complex data requirements of the Department of Defense. By integrating governance directives into the software lifecycle, C. Holliday-Graham ensures that all digital solutions are secure, scalable, and fully compliant with national security regulations. The Software Engineer & Chief Information Officer, Lead Office of Dod, Governance Directive coordinates with engineering teams to optimize system performance and reliability. Through the application of rigorous technical standards, Holliday-Graham strengthens the company's ability to deliver mission-critical software products that meet the highest levels of government scrutiny.

Marjorie Bailey, the Executive Vice President & Chief Human Resources Officer at CACI International, oversees the strategic management of the company's global workforce. The Executive Vice President & Chief Human Resources Officer directs the implementation of compensation, benefits, and performance management systems that support the organization's mission-critical objectives. This role involves developing comprehensive strategies to address the unique staffing needs of the intelligence and defense sectors. By fostering an inclusive and high-performance culture, Marjorie Bailey ensures that the company remains a preferred employer for top technical talent. The Executive Vice President & Chief Human Resources Officer collaborates with executive leadership to align human capital initiatives with the company's long-term growth and modernization goals. Through the continuous improvement of HR processes and employee support programs, Bailey enhances the overall operational efficiency of the organization, ensuring that the workforce is well-equipped to meet the evolving challenges of the national security landscape.

Stephan Wielandy, the Chief Scientist & Chief Technology Officer, High-Power Laser Technology at CACI International, leads the research and development of advanced laser systems for defense and space applications. The Chief Scientist & Chief Technology Officer, High-Power Laser Technology directs the technical roadmap for high-power laser projects, ensuring that all developments align with the company's mission-critical engineering capabilities. This role involves managing complex scientific research and translating findings into practical, field-ready technology solutions. By driving innovation in laser systems, Stephan Wielandy expands the company's portfolio in the specialized areas of C4ISR and space-based defense. The Chief Scientist & Chief Technology Officer, High-Power Laser Technology coordinates with engineering teams to ensure the successful integration of these technologies into broader mission systems. Through the application of deep scientific expertise, Wielandy supports the company's commitment to providing cutting-edge technology that addresses the most demanding requirements of national security customers.