UK's Argo Blockchain names Justin Nolan CEO
March 24 - British cryptocurrency miner Argo Blockchain ARB.L on Monday named Justin Nolan as its chief executive officer. Nolan, most recently, was the top boss at digital infrastructure firm Arkon Energy. (Reporting by Shashwat Awasthi; Editing by Savio D'Souza) ((Shashwat.Awasthi@tr.com))