Defend the Railroad 2026 Speaker

Arun Seelagan

Senior Data Scientist at the Cybersecurity and Infrastructure Security Agency (CISA)

Arun Seelagan is a Senior Data Scientist at the Cybersecurity and Infrastructure Security Agency (CISA).

With two decades of experience in cyber operations, Arun uses his deep understanding of cyber

tradecraft to create world-class analytic capabilities to prevent and detect threats facing government and critical infrastructure networks. He holds a master’s degree

in Computer Science from The University of Tulsa and enjoys the great outdoors.

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