Single File
Seattle, US · Founded 2019 · 61 employees on LinkedIn · 3 known investors
Find your way into Single File
165 people in our graph share verified history with the Single File team — schools, employers, funds. One of them is your warm intro.
Matt Gersonunlockedknows Sean Flynn · together at Georgetown Law
×10knows the team · via Georgetown Law
knows the team · via Fried Frank Harris Shriver & Jacobson
SingleFile provides a platform for managing entity compliance across multiple U.S. states, combining automated deadline tracking, registered agent coverage, and state filing services. It serves growing companies and law firms handling obligations such as annual reports, registered agent changes, and BOI filings.
Founders & leadership
Single File was founded in 2019 by Sean Flynn.
SF

Sean FlynninFounder · Chief Legal OfficerSean Flynn has held roles in business development, product management, law, and government affairs across legal tech, edtech, and consumer internet companies. He is founder of SingleFile, a platform for entity compliance and state filing management.
Investors · 3
Founder mafia
3 people who came through Single File went on to found or lead other companies.
Frequently asked questions
- What does Single File do?
- SingleFile provides a platform for managing entity compliance across multiple U.S. states, combining automated deadline tracking, registered agent coverage, and state filing services. It serves growing companies and law firms handling obligations such as annual reports, registered agent changes, and BOI filings.
- Who founded Single File?
- Single File was founded by Sean Flynn in 2019.
- Who are Single File's investors?
- Single File's investors include Pioneer Square Labs, Foundry, LegalTech.
- Where is Single File headquartered?
- Single File is headquartered in Seattle, US.




