Leah
Callon-Butler
Director
Emfarsis
Leah is the Director of Emfarsis, a communications consultancy specialising in blockchain technologies, and a regular columnist for leading crypto news publication, Coindesk. An Australian based in the Philippines since 2018, Leah's work is driven by themes of financial inclusion, and she previously co-founded a crypto payments company focussed on delivering services to the marginalised. With a special interest in evolving regulatory landscapes, Leah's consulting firm has worked with industry-leading clients such as ACCESS Singapore, Onchain Custodian, Elliptic and XReg Consulting, and was behind key initiatives such as the V20 Summit and the interVASP Messaging Standard.