Mitel CEO and leadership

Mary T. McDowell is an experienced technology leader who brings more than 30 years of industry expertise to her role as President and Chief Executive Officer, leading Mitel’s global strategy and business performance.

Mary’s strong operating experience in both public and private companies and deep international background have given her an intimate understanding of how to drive successful transformations and revenue growth across mobile, enterprise, and consumer technology sectors. Most recently, Mary was CEO and member of the board for Polycom, Inc., a leader in enterprise communications and collaboration, where she led the company through a strategic transformation and successful sale to Plantronics in 2018.

Previously, Mary served as Executive Partner at private equity firm Siris Capital, LLC., and Executive Vice President at Nokia, where she was in charge of the company’s $15 billion global feature phone business and oversaw Nokia’s developer and app store organization. She also held senior positions at Compaq Computer and Hewlett Packard. Mary currently serves as a board member for multinational software company Autodesk, Inc. and multinational events and publishing company, Informa, plc. She is also a member of the board for the Committee of 200, a nonprofit dedicated to the advancement of women in business.

Mary holds a Computer Science degree from the Grainger College of Engineering at the University of Illinois.

Chief Information Officer @Mitel. Business and technology executive, a transformational leader passionate about driving change and execution excellence. Leading Mitel's Digital Transformation and Business Processes & Systems simplification initiative. Significant M&A due diligence and integrations experience. Specialties: Leadership, Strategy, Governance, Risk Management, Digital Transformation, Business Operations, M&A Activities, Integration Management, Cloud Technology, Enterprise Architecture.

Tarun Loomba is a Chief Product Officer at MITEL NETWORKS CORP.

David Silke is a Chief Marketing Officer at MITEL NETWORKS CORP. He has worked as Vice President International Marketing at MITEL NETWORKS CORP; VP Global Demand Center at JUNIPER NETWORKS INC; and Director, EMEA Marketing Communications at Nortel Networks. David studied at Boston University between 1987 and 1991.