IBM and Indian telecom Tata Communications have joined the governance council of Hedera Hashgraph, a blockchain alternative for enterprises.
Source: https://www.coindesk.com/ibm-tata-become-first-big-techs-to-back-hedera-hashgraph-blockchain
IBM, Tata Become First Big Techs to Back Hedera Hashgraph Blockchain
August 12, 2019
CoinDesk