Stephan Nilsson is working with salmon farmers in his native Norway. He’s putting blockchain to use in a practical way – although his business sounds distinctly unworldly. It’s called UNISOT, which stands for Universal Source of Truth. Nilsson admits the name shows he’s “aiming high”. But then he insists he’s trying “to change the world” and believes he can “make a big difference”.

Nilsson’s background is in supply chain management. He worked for SAP, the German enterprise resource planning (ERP) business, as an integration consultant. Now he’s using that experience to revolutionise supply chains with blockchain technology.

Why blockchain?

Read more: CoinGeek