160418-N-AT895-018 SUFFOLK, Va. (April 18, 2016) Chief of Naval Operations (CNO) Adm. John Richardson discusses the Navy's strategic guidance, A Design for Maintaining Maritime Superiority, with Tier I and II senior enlisted leadership during a symposium hosted by Master Chief Petty Officer of the Navy (MCPON) Mike Stevens. (U.S. Navy photo by Mass Communication Specialist 1st Class Nathan Laird/Released)