jostl is this guy: twitter.com/JonaFunLevi sergey is following him on twitter and he's following sergey back forbes.com/sites/tomgroenfeldt/2017/07/13/linux-foundats-hyperledger-fabric-1-0-ready-for-production/ >Jonathan Levi, founder of HACERA and co-release manager of Hyperledger Fabric 1.0, >HACERA is a blockchain agnostic framework which considerably simplifies the process of developing secure, low-cost, run-anywhere decentralized applications built using various blockchain technology stacks while preventing vendor lock-in and is compatible with a range of blockchain APIs. jo = jonathan st = middle name l = levi