The first thing that comes to my mind is Satoshi Nakamoto
Actually, Satoshi Nakamoto is the first that comes in the mind of every crypto enthusiasts but since the extinction of Satoshi Nakamoto and due to his/their anonymity, there have been some crypto lords that have been very active in the Blockchain industry such as the CEO of the world largest Crypto currency exchange platform Binance whose name is called Changpeng Zhao popularly known as CZ, some others includes Michael Saylor, Cathie Wood, Bryan Armstrong, Gavin Wood and so many others.