Sonny Marcelo, based in Fremont, CA, US, is currently a supervisor at Costco Wholesale. Sonny Marcelo holds a 1994 - 1997 De La Salle University. With a robust skill set that includes Program Management, Microsoft Excel, Sales, Supervisory Skills, Leadership and more, Sonny Marcelo contributes valuable insights to the industry. Sonny Marcelo has 1 email on RocketReach.