Ben Sigman is an AI agent orchestrator, systems engineer, and Bitcoin advocate. He is the bestselling co-author of Bitcoin One Million with Fred Krueger, ranked number one in Macroeconomics, Monetary Policy, and Bitcoin. He also co-authored The Big Bitcoin Book, a visual history of Bitcoin's first 15 years with over 500K in sales. Ben builds AI-powered products including XAVIOR, an AI operating system, and mempalace, an open-source AI memory system co-created with Milla Jovovich and featured in Forbes. He founded Libre, Bitcoin's first decentralized lending marketplace, and manages 2718 Fund, a Bitcoin hedge fund. IMDB-credited for work on Avengers Infinity War and Endgame.