John Ryan

John Ryan is an experienced technology leader with a robust background in architecture and engineering across various sectors. Currently serving as Chief Architect at Fierce since October 2021, John has previously held significant roles such as Enterprise Architect at Gemini and Chief Technology Officer at a Proprietary Trading Firm. With a strong foundation in architecture demonstrated during tenures at Direct Edge and the International Securities Exchange, John’s early career includes positions as VP Engineering at Digital Connections, Systems Architect at Citibank, Software Engineer at FD Consulting, and Hardware Design Engineer at DRS Laurel Technologies. This extensive experience underscores John Ryan's expertise in driving technological innovation and strategic initiatives.