Contacting Celestica Investor Relations

Celestica Investor Relations

5140 Yonge

Toronto, Ontario.

M2N 6L7, Suite 1900, PO Box 42

tel: 416-448-2211

email: clsir@celestica.com

Curtis Cheam
Director Investor Relations

Curtis Cheam is Director, Investor Relations at Celestica. He joined Celestica in 2016 after previously working as a semiconductor chip designer at Cisco and mostly recently as an Equity Research associate at BMO Capital Markets. Curtis is an Electrical Engineering graduate of the University of Waterloo, obtained an MBA from the Rotman School of Management - University of Toronto, and is a CFA® charterholder.

Registrar & Transfer Agents

To request a copy of a share certificate, or to report a change of address, please contact our transfer agent:

Canada:

Computershare Trust Company of Canada

100 University Ave, 9th Floor

Toronto, Ontario, M5J 2Y1

tel: 1-800-564-6253

United States:

Computershare Trust Company Inc.

350 Indiana Street Suite 800

Golden, CO 80401

tel: 303-262-0600

Auditor

KPMG LLP

4100 Yonge St, Suite 200

Toronto, ON M2P 2H3.