{"version":"1.0","type":"card","id":"a4903760-1469-4b82-a44b-3dd26082da02","url":"https://stacklist.com/card/a4903760-1469-4b82-a44b-3dd26082da02","title":"Today, as Arkenstone Defense exits stealth, I’m proud to finally share my role as Cofounder and COO. 💪","source_url":"https://www.linkedin.com/posts/williamtreseder_today-as-arkenstone-defense-exits-stealth-ugcPost-7480335904960598016-852z/?utm_source=share&utm_medium=member_ios&rcm=ACoAAAI21ZsBNnZPaKuTab7nquKLCveUW7o-1DE","note":"Today, as Arkenstone Defense exits stealth, I’m proud to finally share my role as Cofounder and COO. 💪 For most of my adult life, I’ve worked at the intersection of national security, technology, entrepreneurship, and government. We help serious companies build for national security with confidence, navigating complex compliance and operational challenges.","image":{"url":"https://ucarecdn.com/c3b78e5e-6775-4e4e-b0de-2091f4f2e47d/","alt":"Today, as Arkenstone Defense exits stealth, I’m proud to finally share my role as Cofounder and COO. 💪","width":1280,"height":800},"stack":{"id":"5303d1d0-ce26-4ee3-97dc-54e9f21787d5","title":"Personal Improvement & Productivity","url":"https://stacklist.com/stack/5303d1d0-ce26-4ee3-97dc-54e9f21787d5"},"created_at":"2026-07-07T23:28:35.986Z","updated_at":null,"aco":{"summary":"Arkenstone Defense, a new startup founded by William Treseder and team, exits stealth mode to help defense technology companies navigate complex federal compliance requirements including CMMC, DCAA, ITAR, and FedRAMP. The company provides secure, compliant operating infrastructure to reduce barriers for defense founders entering the government market.","tags":["defense-tech","startup","compliance","national-security","government-contracting","back-office","venture"],"key_entities":[{"name":"William Treseder","type":"person","confidence":0.99},{"name":"Arkenstone Defense","type":"organization","confidence":0.99},{"name":"Peter R Dixon","type":"person","confidence":0.95},{"name":"Rachel Olney","type":"person","confidence":0.95},{"name":"Dara Treseder","type":"person","confidence":0.9},{"name":"Peter Newell","type":"person","confidence":0.9},{"name":"Steve Blank","type":"person","confidence":0.9},{"name":"BMNT","type":"organization","confidence":0.85},{"name":"Tectonic","type":"organization","confidence":0.85},{"name":"CMMC","type":"concept","confidence":0.95},{"name":"DCAA","type":"concept","confidence":0.95},{"name":"ITAR","type":"concept","confidence":0.95},{"name":"FedRAMP","type":"concept","confidence":0.95},{"name":"FOCI","type":"concept","confidence":0.95},{"name":"United States","type":"location","confidence":0.9},{"name":"Arkenstone Defense stealth mode exit","type":"event","confidence":0.95}],"classification":"memo","language":"en","confidence":0.85,"provenance":{"model":"claude-haiku-4-5","tool":"@stacklist/be@0.1.0","confidence":0.85,"timestamp":"2026-07-07T23:28:42.983Z"},"token_counts":{"approximate":1281,"cl100k":1097},"content_hash":"sha256:e1559f630308a485769608e94fec72901683dfb9f9cb326603c43e2aabc872dc","acp_version":"0.2","body_available":true,"body_tokens":1281,"visibility":"public","agent_accessible":true,"status":"final"},"_links":{"self":"/api/public/card/a4903760-1469-4b82-a44b-3dd26082da02.json","html":"https://stacklist.com/card/a4903760-1469-4b82-a44b-3dd26082da02","md":"/api/public/card/a4903760-1469-4b82-a44b-3dd26082da02.md","stack_json":"/api/public/stack/5303d1d0-ce26-4ee3-97dc-54e9f21787d5.json"}}