Guest Author

Harlan K. Ullman

Chairman – The Killowen Group, Senior Advisor – The Atlantic Council, Author – "The Fifth Horseman and the New MAD: How Massive Attacks of Disruption Became the Looming Existential Danger to a Divided Nation and the World at Large"

@harlankullman

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Harlan K. Ullman

Harlan K. Ullman

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