David Tuttle

David Tuttle is the cofounder and CEO of Rune Technologies, an Arlington-based defense software company building TyrOS, an edge-first, AI-enabled predictive logistics platform for military and contested environments. A former U.S. Army field artillery officer who deployed to Afghanistan, he later worked in aerospace and defense investment banking, led software teams within the JSOC enterprise at Fort Bragg, and ran command-and-control hardware work at Anduril before co-founding Rune in 2024 with Peter Goldsborough. He still serves in the National Guard. Rune raised a $24M Series A in July 2025 (over $30M total), and TyrOS has been deployed with U.S. Army and Marine Corps units.