King del Rosario is a marketing and business development professional. He hails from Tagum, Davao del Norte in the Philippines but spent most of his college and professional life in Manila. He graduated with a degree in marketing management from De La Salle-College of Saint Benilde. He dabbles in technology and programming and spearheaded the Social Media Exposition Philippines in Manila in November 2013.

He holds an MBA from GLOBIS University.