DSI’s 4th Annual Assured Positioning, Navigation and Timing (APNT) Summit will bring together members of the Military Services, DoD, Federal Government, Industry and Academia in a town-hall style forum to discuss the latest developments of PNT systems and GPS alternatives. PNT is a critical enabler for all warfighting functions across all domains and ensures the central component of situational awareness to the Warfighter: accurate and trusted positioning.