David Díaz was born in Asturias in 1972. He is a writer specializing in military history and an honorary citizen of Segovia. He was a key figure in the development of historical reenactment in Spain and a promoter of experimental archaeology focused on the Roman world. A former career military warrant officer, he also pursued studies in mechatronics, history, and psychology. He currently works in the private sector.
He has previously written numerous articles for specialized publications and is the author of the following works:
- “Guide to Modern Artillery” (Amazon). Also in English.
- “Guide to Artillery in the War in Ukraine” (Amazon). Also in English.
- “American Bases in Spain” (Amazon). Also in English.
- “Nuclear Weapons of the Cold War” (Amazon). Also in English
- “Wheeled and Tracked Vehicles of the Spanish Army, 1953–2021” (Amazon). Also in English.
- Two battle guides to Normandy: “Utah and Omaha” / “Gold, Juno, and Sword: A Guide to Normandy” (HRM Ediciones).
- “Falklands 1982: A Chronicle of the South Atlantic Conflict” (HRM Ediciones).
- “Christmas in the Ardennes: A Battle Guide” (Amazon).
- “Graveyard of Giants” (HRM).
- “Asturias 1934: A Historical-Military Guide” (Amazon).
- “The Cold War in Armor” (Amazon).
- “Guide to Spanish Coastal Artillery, 1900–2008” (Amazon).
- “Guide to Spanish Artillery, 1900–2020” (Amazon).
- “Cannons and Missiles of the Falklands War” (Artillery Branch, Argentine Army).
- “History of 20th-Century Spanish Military Uniforms” (Amazon).
- “From Halberd to Saber, 1494–2021” (Amazon).