History and Milestones OUR HISTORY We’re proud of where we’ve come from and what we’ve achieved. An OEM heritage of 75 years. A strong history of proven expertise and experience providing manufacturing services. One of the largest technology IPOs in Canadian history, and the largest in EMS history. A dynamic operating network across multiple geographies. This unique history has helped us become what we are today. It has ingrained in us, a focus on technology, a passion for continuous improvement and a culture based on Values and the empowerment of people. 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1994 We imagine, develop and deliver a better future with our customers. CONTACT US Celestica enables the world’s best brands. Through our unrivalled customer-centric approach, we partner with leading companies in numerous markets to deliver solutions for their most complex challenges. A leader in design, manufacturing, hardware platform and supply chain solutions, Celestica brings global expertise and insight at every stage of product development – from the drawing board to full-scale production and after-market services. Quick Links Markets Services Investor Relations Sustainability Careers Resources Supplier Resources Partners Login Media Information Press Releases Contact Us North America: +1 888-899-9998 Global: +1 416-448-5800 Locations © Copyright Celestica Inc. 2021. All rights reserved. | Legal Notice and Terms of Use | Privacy Policy

Executive Team Rob Mionis President and Chief Executive Officer Mandeep Chawla Chief Financial Officer Todd Cooper Chief Operations Officer Jack Lawless President, Advanced Technology Solutions Jason Phillips President, Connectivity and Cloud Solutions Leila Wong Chief Human Resources Officer We imagine, develop and deliver a better future with our customers. CONTACT US Celestica enables the world’s best brands. Through our unrivalled customer-centric approach, we partner with leading companies in numerous markets to deliver solutions for their most complex challenges. A leader in design, manufacturing, hardware platform and supply chain solutions, Celestica brings global expertise and insight at every stage of product development – from the drawing board to full-scale production and after-market services. Quick Links Markets Services Investor Relations Sustainability Careers Resources Supplier Resources Partners Login Media Information Press Releases Contact Us North America: +1 888-899-9998 Global: +1 416-448-5800 Locations © Copyright Celestica Inc. 2021. All rights reserved. | Legal Notice and Terms of Use | Privacy Policy