Amentum Services Executive and Leadership Team

Charles Mathis, the Chief Financial Officer at Amentum Services, directs the company's financial strategy and operations. Mathis oversees all fiscal activities, including budgeting, forecasting, and financial reporting, ensuring robust financial health and compliance. This leadership role involves managing capital allocation and driving profitability across all business segments. By optimizing financial processes, Charles Mathis supports Amentum's mission to deliver advanced engineering and technology solutions. The Chief Financial Officer's responsibilities extend to investor relations and maintaining strong relationships with financial institutions, crucial for securing resources that fuel innovation and global expansion. Mathis's financial acumen is vital for navigating complex market dynamics and achieving sustainable growth in the science, security, and sustainability sectors.

Scott Cassara, the Chief Financial Officer & Group Dynlogistics Vice President, Finance at Amentum Services, manages financial operations and strategic fiscal planning for the Dynlogistics group. Cassara oversees financial reporting, budgeting, and investment strategies, ensuring the financial integrity and performance of this key business segment. This dual role involves aligning financial objectives with the group's operational goals, driving profitability and sustainable growth. By providing expert financial guidance, Scott Cassara supports the delivery of advanced engineering and technology solutions within the Dynlogistics domain. The Chief Financial Officer's responsibilities include risk management and optimizing financial processes to enhance efficiency. Cassara's financial leadership is integral to the success and strategic direction of Amentum's Dynlogistics operations.

Paul Pheeny, the Group Chief Financial Officer & Senior VP, Finance at Amentum Services, leads the financial strategy and oversight for key operational groups. Pheeny directs financial planning, analysis, and reporting, ensuring fiscal discipline and driving financial performance across multiple business units. This senior finance role involves managing capital resources, optimizing investment strategies, and ensuring compliance with financial regulations. By providing strategic financial direction, Paul Pheeny supports Amentum's mission to deliver innovative solutions to complex global challenges. The Group Chief Financial Officer's responsibilities include fostering strong relationships with stakeholders and driving financial initiatives that enhance shareholder value. Pheeny's financial expertise is crucial for Amentum's sustained growth and operational success.

Stephen Arnette, the Chief Operating Officer at Amentum Services, directs the execution of the company's global operations and service delivery. Arnette oversees the integration of advanced engineering and technology solutions, ensuring operational excellence and client satisfaction across diverse projects. This critical role involves managing supply chains, optimizing resource allocation, and driving efficiency in complex environments. By leading operational teams, Stephen Arnette ensures Amentum effectively addresses significant challenges in science, security, and sustainability for its clients. The Chief Operating Officer's focus includes enhancing project management capabilities and implementing best practices to achieve strategic objectives. Arnette's operational leadership is fundamental to Amentum's reputation for reliability and innovation in delivering critical solutions.

Michael Sears, the Group Chief Operating Officer, Systems Integration Subsidiary at Amentum Services, directs the operational execution and service delivery for the systems integration division. Sears oversees the integration of complex technological systems, ensuring seamless functionality and client success in critical projects. This leadership position involves managing project lifecycles, optimizing resource deployment, and driving operational excellence within the subsidiary. By leading the operational teams, Michael Sears ensures Amentum's systems integration capabilities effectively address advanced engineering and technology needs. The Group Chief Operating Officer's responsibilities include enhancing project management methodologies and fostering a culture of continuous improvement. Sears's operational leadership is key to the subsidiary's performance and Amentum's overall mission.

Monica Ingle, the Chief Operating Officer, Hsetraining Development at Amentum Services, leads the operational strategy and delivery for the Health, Safety, Environment, and Training development division. Ingle oversees the creation and implementation of comprehensive training programs and safety protocols, ensuring compliance and operational excellence. This leadership role involves managing resources, optimizing program delivery, and driving continuous improvement in training methodologies. By directing the HSETraining Development operations, Monica Ingle supports Amentum's commitment to safety and professional development. The Chief Operating Officer's focus includes enhancing the effectiveness of training modules and ensuring adherence to the highest safety standards. Ingle's operational leadership is vital for fostering a skilled and safe workforce.

T.J. Siebold, the Chief of Staff at Amentum Services, facilitates strategic initiatives and operational alignment across the executive leadership team. Siebold manages key projects, drives cross-functional collaboration, and ensures efficient execution of corporate objectives. This role involves acting as a strategic advisor, streamlining communication channels, and enhancing organizational effectiveness. By coordinating efforts between departments, T.J. Siebold supports Amentum's commitment to addressing complex challenges in science, security, and sustainability. The Chief of Staff's purview includes optimizing internal processes and driving continuous improvement, directly impacting the company's ability to deliver innovative technology solutions. Siebold's strategic support is essential for maintaining momentum and achieving ambitious goals in a dynamic global environment.

Jill Bruning, the Chief Technology Officer at Amentum Services, architects the company's technological vision and innovation roadmap. Bruning directs research and development efforts, driving the integration of cutting-edge technologies to solve complex scientific and security challenges. This leadership position involves overseeing the company's digital transformation and ensuring technological superiority in all service offerings. By fostering a culture of innovation, Jill Bruning champions the development of advanced engineering solutions that align with Amentum's mission. The Chief Technology Officer's responsibilities include evaluating emerging technologies, managing intellectual property, and ensuring robust cybersecurity measures. Bruning's strategic technology leadership is critical for maintaining Amentum's competitive edge and delivering sustainable, impactful solutions to clients worldwide.

Martin Wohlgemuth, the Enterprise IT Chief of Staff at Amentum Services, drives strategic alignment and operational efficiency within the company's information technology functions. Wohlgemuth manages key IT initiatives, facilitates cross-departmental collaboration, and ensures the effective implementation of technology strategies. This role involves streamlining IT processes, enhancing communication, and supporting the Chief Technology Officer in achieving organizational goals. By coordinating IT efforts, Martin Wohlgemuth contributes to Amentum's ability to leverage technology for solving complex scientific and security challenges. The Enterprise IT Chief of Staff's focus includes optimizing resource utilization and driving continuous improvement in IT service delivery. Wohlgemuth's strategic support is vital for Amentum's technological advancement and operational resilience.

Samantha Colasardo, the Chief of Staff & Associate at Amentum Services, supports executive leadership in driving strategic initiatives and operational coordination. Colasardo facilitates key projects, enhances communication flows, and ensures alignment across various departments to achieve corporate objectives. This role involves providing critical support to senior management, streamlining processes, and contributing to organizational effectiveness. By assisting in strategic planning and execution, Samantha Colasardo helps Amentum address complex challenges in science, security, and sustainability. The Chief of Staff & Associate's responsibilities include managing stakeholder engagement and driving continuous improvement efforts. Colasardo's dedicated support is essential for the efficient operation and strategic advancement of the company.