LONDON–(BUSINESS WIRE)–Argo Blockchain plc (LSE: ARB; OTCQX: ARBKF), (“Argo” or the “Company”), a global leader in sustainable blockchain infrastructure and cryptocurrency mining, today announced that the appointment of Colleen Sullivan, Maria Perrella, and Sarah Gow as independent non-executive directors, and of Alex Appleton as an executive director, effective as of July 29, 2021. The new members bring decades of synergistic experience within the cryptocurrency, blockchain and finance secto