LDR Engineering Group AssociationContractorEngineer, Consultant or ArchitectGovernment or InstitutionalManufacturer or SupplierOtherOwner or DeveloperStudent LDR Engineering Group Engineer, Consultant or Architect Christopher Black Samer Daibess Sepideh Daneshpanah Mauricio Gonzalez Antony Gunka Sean Liaw Darcy Witt Derek Yan Andrew Yang http://www.ldrgroup.ca Contact listing ownerSend Message Name Email Phone Number Message