COL David S. Chang

Author, Consultant

David S. Chang is a business executive, senior military officer, and leadership strategist whose work centers on one idea: the discipline of thinking clearly under pressure. He has led in boardrooms, on military missions, and through complex crisis operations.

David currently serves as a Global Senior Director in the Internet of Things (IoT) sector for a top Fortune 200 company, where he works at the intersection of technology, systems thinking, and organizational decision‑making. His career spans executive leadership, national‑level political experience, and over a decade of military service in intelligence and operations roles.

He writes about clarity, judgment, and the mechanics of better thinking. His forthcoming book, Decision‑Makership, distills the frameworks, mental models, and field‑tested principles leaders need to navigate uncertainty with confidence and precision.

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