John Heller serves as the Chief Executive Officer of Amentum Holdings Inc., a leading provider of engineering and technical solutions to government and commercial clients worldwide. With an extensive background in the aerospace and defense industry, Heller has demonstrated a strong commitment to driving growth and innovation throughout his career. Prior to joining Amentum, he held several high-level positions at major corporations, including serving as the President of Defense and Security for Leidos, where he was instrumental in expanding the company's portfolio and enhancing its operational capabilities. At Amentum, Heller has been pivotal in steering the company towards new heights of success. Under his leadership, Amentum has secured significant contracts and expanded its global footprint, solidifying its position as a trusted partner in mission-critical services. Heller's strategic vision and focus on fostering a culture of excellence have been key factors in the company's achievements. His ability to navigate complex challenges and capitalize on emerging opportunities has earned him recognition as a respected leader in the industry. In addition to his role at Amentum, John Heller is actively involved in various professional and community organizations, further showcasing his dedication to making a positive impact beyond the corporate sphere. His commitment to mentoring the next generation of leaders and promoting sustainable business practices has set a strong example for others to follow. As CEO of Amentum Holdings Inc., Heller continues to drive the company forward, leveraging his wealth of experience and passion for innovation to deliver exceptional value to clients and stakeholders alike.