Biser is one of the veterans in the blockchain space with first-class expertise in Ethereum and Hyperledger. Previously he co-founded BlockEx, which creates an innovative digital asset exchange platform with bonds issuance capabilities. His capacities include developing, implementing, and supervising the entire life-cycle of blockchain-based digital assets, including origination, issuance, exchange, settlement, and redemption. Biser also provided professional enterprise blockchain consultancies for Fortune 500 banks and large corporations, among other initiatives.