Jocko Willink
John Gretton "Jocko" Willink is an author, leadership consultant, podcaster, and retired naval officer who served in the Navy SEALs. He's led some of the most decorated special operations units in the Iraq War. He now transfers his unique skill set into the business realm and teaches leaders how to build high-performing teams. He's the author of the best-seller, Extreme Ownership (2015)