Dan Mills is a British former military officer and author born in 1971. He served as a platoon commander with the Princess of Wales's Royal Regiment during the intense 2006 Battle of Cimarron in Iraq, an experience he chronicled in his bestselling military memoir *Sniper One* (2007). The book provides a gripping, firsthand account of modern urban warfare and became one of the most acclaimed British military memoirs of the Iraq War. Mills writes in a direct, visceral style that captures the chaos and intensity of combat while highlighting the bonds between soldiers. His work is notable for its unflinching honesty and tactical detail, offering readers authentic insight into contemporary military operations.