Jonathan received his B.S. in EECS from MIT. During his undergraduate studies he worked on lossless Bitcoin transaction compression and offline Lightning channels running on mesh networks. In 2019 he joined the FCAT group at Fidelity focusing on Bitcoin vaults and various Bitcoin-native protocols. Participating in the Chaincode Lightning Seminar led to further interest in and experimentation with Lightning. In his spare time you can find him operating amateur radios, searching for obscure CDs, or cycling on rail trails.