Investment Team
ex/anteCheck size: ex/ante does not publish a standard person-specific check range; its debut fund was announced at $33M.
Michael Mosier invests or supports investments through ex/ante's published strategy: Back agentic technologies that preserve human agency and rights in a digital world, spanning privacy, security, identity, civil society and resilient infrastructure.
Technical founders building privacy-preserving, secure and agency-enhancing products at the intersection of technology, policy and civil society.
No formal pass list is public. Products that weaken user agency, privacy or resilience appear contrary to the firm's stated mission.
Explain the threat to human agency, the technical architecture, why policy and market timing align, trust and safety considerations, and the path to a large durable business.
No writing has been linked yet. Kit can search for posts, interviews, and fund essays worth reading before outreach.
No podcast appearances are linked yet. Ask Kit to check for interviews that reveal how this investor thinks.
Quote coverage is incomplete. Kit can look for direct comments on markets, founders, and investment criteria.
Michael Mosier co-founded Arktouros, a legal boutique focused on emerging technology and civil society, and was the first in-house counsel at Espresso Systems and Chainalysis. In public service he was Acting Director, Deputy Director and Digital Innovation Officer of the U.S. Treasury's FinCEN, Counselor on cybersecurity and emerging technology to the Deputy Treasury Secretary, a Justice Department Deputy Chief and a director at the White House National Security Council.