Leif is a former U.S. Navy SEAL officer, co-author of #1 New York Times bestseller Extreme Ownership: How U.S. Navy SEALs Lead and Win, and co-founder of Echelon Front, where he serves as President/Chief Operating Officer, leadership instructor, speaker, and strategic advisor.  As a SEAL platoon commander, Leif led major combat operations in the Battle of Ramadi, now he inspires others across America to lead their teams as he once led his in battle.