John Walker

John Walker is a veteran leader in the defense and national security sectors with extensive experience in strategic advisory roles. Currently, John serves as Managing Partner at Positional Advisors LLC and holds positions as President of CideMed Limited and Strategic Advisor at Spectra Plasmonics. Additionally, John has a long-standing role as Vice President and Board Member at Giff Holdings Limited. Previously, John was a Partner at Guidehouse, managing the Defense & Security Segment, and served as Managing Director at Navigant, specializing in defense and national security advisory services. Early career roles include Founding Director at Arthur D. Little and various leadership positions in aviation, aerospace, and defense at Magellan Aerospace Limited and Goodrich. John holds an MBA in Innovation in Management Systems and Strategies from Babson College and a BA in Physical Sciences from Queen's University.