David Birkby

Director/Board Member at VITREOUS GLASS INC.

Process Industries

Consumer Services

Profile

Mr. David G.
Birkby is an Independent Director at Vitreous Glass, Inc. and a Principal at Allegro Management Services.
He is on the Board of Directors at Vitreous Glass, Inc. Mr. Birkby was previously employed as a Chief Executive Officer by Westbridge PET Containers Ltd., a General Manager by Yorkbridge Packaging Group, Inc., and a Manufacturing Manager by Graham Packaging Canada Ltd. He received his undergraduate degree from McMaster University.

David Birkby active positions

Companies	Position	Start
VITREOUS GLASS INC.	Director/Board Member	10/04/2012
Allegro Management Services	Corporate Officer/Principal	-

All active positions of David Birkby

Former positions of David Birkby

Companies	Position	End
Westbridge PET Containers Ltd. Westbridge PET Containers Ltd. Chemicals: SpecialtyProcess Industries Manufactures plastics products	Chief Executive Officer	01/01/2012
Yorkbridge Packaging Group, Inc. Yorkbridge Packaging Group, Inc. Containers/PackagingProcess Industries Manufactures hotel amenities	Corporate Officer/Principal	01/01/2001
Graham Packaging Canada Ltd. Graham Packaging Canada Ltd. Containers/PackagingProcess Industries Manufactures and markets plastic bottles	Corporate Officer/Principal	01/01/1997

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Training of David Birkby

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Linked companies

Private companies	6
Vitreous Glass, Inc. Vitreous Glass, Inc. Industrial SpecialtiesProcess Industries Manufactures processed glass	Process Industries
McMaster University McMaster University Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
Yorkbridge Packaging Group, Inc. Yorkbridge Packaging Group, Inc. Containers/PackagingProcess Industries Manufactures hotel amenities	Process Industries
Westbridge PET Containers Ltd. Westbridge PET Containers Ltd. Chemicals: SpecialtyProcess Industries Manufactures plastics products	Process Industries
Allegro Management Services
Graham Packaging Canada Ltd. Graham Packaging Canada Ltd. Containers/PackagingProcess Industries Manufactures and markets plastic bottles	Process Industries