In addition to his role as president of commercial operations at Mission Pharmacal Company in San Antonio, Texas, Terrell Herring enjoys a wide range of hobbies and personal pursuits. As the owner of a teacup Chihuahua, whose name is “Itty Bitty,” Terrell Herring appreciates the unique qualities of this variation of the Chihuahua breed, often referred to as “the world’s smallest dog.”