Daniel Hartless

Daniel Hartless is a retired U.S. Army officer and former Marine with over 26 years of global service. He’s trained and mentored thousands of Cadets, Soldiers, and students, leading missions across 20+ countries. He holds a Master’s in Supply Chain Management from the University of Kansas.

Known for his dry humor and deep commitment to service, Daniel writes with clarity, grit, and purpose—drawing from a life spent in motion. He lives in Montana, surrounded by lilacs, laughter, and the quiet strength of the rivers and mountains.