Michael Johnson

Michael Johnson is a visionary technology leader with extensive experience in product and technology management, particularly in the realms of digital payments and innovation. They served as Global Head of Shared Services at Citi, pioneering the CitiDirect Banking Evolution Portal and overseeing critical infrastructure services. Previously, they held the position of CTO and Director of Engineering at High Castle, driving technology strategy and a culture of innovation. An accomplished founder, they established Xyphoid Interactive, transforming a Bulletin Board Service into an Internet Service Provider while providing consulting expertise. Currently, they serve as the Global Head of Observability at Citi.