Sean Posner
InvestorManaging Member at Friendly Trading Group 2
Find your path to Sean
5 people in our graph share verified history with Sean — schools, employers, funds. One of them is your warm intro.
Robert ViglioneunlockedSean: together at Friendly Trading Group 2
×4Sean: together at Friendly Trading Group 2
About
Digital asset and blockchain investor since 2017, an early seed investor in Solana and Graph as well as major L1s and digital asset funds. Co-Managing Member of The Posner Group and founder of Grafton Street Properties, with over $3 billion in transactions over 20 years.
Colleagues at Friendly Trading Group 2
Frequently asked questions
- Who is Sean Posner?
- Digital asset and blockchain investor since 2017, an early seed investor in Solana and Graph as well as major L1s and digital asset funds. Co-Managing Member of The Posner Group and founder of Grafton Street Properties, with over $3 billion in transactions over 20 years.
- Where does Sean Posner work?
- Sean Posner is Managing Member at Friendly Trading Group 2.





