Directory
 | Walter Koppelaar – President wkoppelaar@waltersinc.com Extension: 129 Mobile (905) 379-0702 |  | Peter Kranendonk – Vice President & General Manager pkranendonk@waltersinc.com Extension: 125 Mobile (905) 379-0710 |
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 | Greg Kern, General Sales Manager gkern@waltersinc.com |  | Tim Verhey – Vice President - Engineering & Operations tverhey@waltersinc.com |
 | Brendan Koppelaar - Production Manager brendank@waltersinc.com |  | John Cunningham - Plant Manager - Hamilton
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 | John Williamson - Plant Manager - Queen Street jwilliamson@waltersinc.com Extension: 102 Plant (905) 384-0390 Mobile - (905) 379-0734 |  | Howard Stubbe - Plant Manager – Princeton hstubbe@waltersinc.com |
 | Wally Verhey – Construction Manager wverhey@waltersinc.com |  | Simon Kranendonk - Corporate Director of Quality Management skranendonk@waltersinc.com |
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