Our Leadership

Bryan Rosselli is the president of Munitions Acceleration at Raytheon, an RTX business. Established in July 2025, this cross-functional team focuses on meeting the demand for critical munitions through game-changing increases in capacity and accelerating delivery of Raytheon’s programs.

Rosselli led Advanced Products & Solutions for Raytheon, a product-focused strategic business unit leveraging scale and technology for defense capabilities across radar, electronic warfare and electro-optical infrared solutions as well as a portfolio of space, imaging and microelectronics products.

Rosselli also served as vice president of Business Transformation & Execution for Raytheon Missiles & Defense – where he was pivotal in refining business execution, integrating teams and processes, and enhancing customer value streams – and as vice president of Strategic Missile Defense, aligning defense work with Missile Defense Agency programs to deliver essential capabilities to service members.

He earned an MBA from the University of Southern California, a master’s degree in mechanical engineering from Loyola Marymount University and bachelor’s degrees in physics and mechanical engineering from the University of Puget Sound and Washington University.