Stephen Cook serves as President of the Dynetics Group for the Leidos Corporation. The Group is the corporation’s innovation engine for technology acceleration while providing broad coverage to design and build hardware across all domains. Before joining Dynetics, Cook enjoyed a long and successful career at NASA, serving as the deputy manager of NASA’s Marshall Space Transportation Programs and Projects Office and the manager of the Ares Projects Office. His significant achievements have earned him numerous awards, including the Meritorious Executive Presidential Rank Award. He is an AIAA fellow and was inducted into the Alabama Engineering Hall of Fame.