Damien O’Brien is co-founder and Executive Chairman of Astra and The Proof of Trust. He is a leading Irish entrepreneur combining extensive commercial experience with a track record of building and growing successful technology businesses.Damien has a depth of experience in developing commercial relationships and raising significant growth capital. He now jointly owns more than 80 patents in the global technology, biomed and blockchain industries, including The Proof of Trust’s own ground breaking, patented protocol.