William Callahan

@billcallahan

Director Of Government/Strategic Affairs, Blockchain Intelligence Group. Retired DEA SAC/SES.

The beautiful humans of HackerNoon are eagerly awaiting @billcallahan’s next masterpiece. Stay tuned for reading stats.

Blockchain Intelligence Group

William Callahan

Director Of Government/Strategic Affairs, Blockchain Intelligence Group. Retired DEA SAC/SES.

Interested Topics

blockchain hackernoon-top-story cryptocurrency

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