Core Insights - NextNav Inc. has appointed Lisa Hook to its Board of Directors, effective February 24, 2026, where she will also serve as Lead Independent Director and be part of the Technology and National Defense and Compensation and Human Capital Committees [1][2] Company Overview - NextNav Inc. is a leader in next-generation 3D Positioning, Navigation, and Timing (PNT) solutions, holding the largest license in a spectrum band designated for terrestrial positioning services [3] - The company aims to provide a reliable and resilient 3D PNT solution that enhances national security, public safety, and economic stability by leveraging licensed low-band spectrum and the global 5G ecosystem [3] Leadership and Expertise - Lisa Hook brings over 30 years of public company board experience, having previously served as President and CEO of Neustar, Inc., and held executive roles at America Online and Time Warner [2] - Hook's background includes serving as a legal advisor at the Federal Communications Commission and General Counsel of the Cable Group at Viacom International, along with her current role on the National Security Telecommunications Advisory Committee [2]