Leah Callon-Butler is a Web3 advisor, angel investor, opinion writer, and professional stage host and moderator who has interviewed some of the most influential figures in Web3 across the global conference circuit.

Active in crypto since 2016, she has spoken at more than 100 events across 15 countries, guiding conversations with founders, investors, policymakers, regulators and technologists shaping the future of the digital economy.

An Australian based in the Philippines since 2018, she brings a regional perspective shaped by her time spent studying and participating in one of Southeast Asia’s fastest-growing crypto markets.

As Director of Emfarsis, a Web3 investment and advisory firm specializing in strategic communications and public relations, Leah and her team advise on the narratives that define markets and drive adoption. She is also a CoinDesk contributor and honorary board member of the Blockchain Game Alliance (BGA). She previously advised the inaugural V20 Summit and led communications for the interVASP Joint Working Group, which developed the first technical standard enabling crypto exchanges to comply with the Financial Action Task Force’s Travel Rule.

Her work has also included collaborations with the Alliance for Financial Inclusion, Women’s World Banking, and Games4Change APAC.