Derrick Vandenberg Guardian Chemicals Inc. Water Treatment Specialist (780) 707-2789 dvandenberg@guardianchem.com
Margarito Villanueva Sandoval Innovative Water Solutions SA de CV General Manager +52 81 23550827 margarito.villanueva@innovawater.com.mx
Alex Vukojev HOH Water Technology, Inc. Division Manager (847) 358-7400 avukojev@HOHWaterTechnology.com