Branch Address - Sudbury 138 Pond Hollow Drive Sudbury P3E 6C1 P: 705-698-0007 Get Directions Local Contacts Mr. Dwight Leach General Manager dwight.leach@gdi.com Regional Contacts Erik Ostling Business Development Manager Erik.ostling@gdi.com Mr. Mike Murray President Central Canada mike.murray@gdi.com Nancy Morais Office Managers/Assistants Nancy.morais@gdi.com