John Castro, based in Madison, WI, US, is currently a Owner - President at EC3 Environmental Consulting Group, Inc., bringing experience from previous roles at Shooting Star Native Seeds, Agrecol Corporation and Brown Shoe Company. John Castro holds a 2004 - 2006 Madison Area Technical College. With a robust skill set that includes Inventory Management, Retail, Merchandising, Management, Marketing Strategy and more, John Castro contributes valuable insights to the industry. John Castro has 2 emails on RocketReach.