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Sean Ryan Headshot.jpg
Sean Ryan
Co-Founder & CTO,

Sean oversees corporate security, software services, and R&D at NODE40 and plays an active role in business development. His formal education in computer science and information science led to a software development career spanning work in federal and state governments, non profits, healthcare, and higher education. After a brief five year stint in private consulting, Sean co-founded NODE40 with Perry Woodin to be part of the unfolding of a new financial industry; blockchain services. Sean is a recognized leader in cryptocurrency financial services and is a frequent presenter at industry conferences.

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