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 T McDowell
As Chief Product Officer, Tarun leads product strategy, delivery and operations for Mitel’s entire portfolio of cloud and on-site solutions including product management, research and development, customer support, global cloud operations and supply chain operations.
Tarun Loomba
As Chief Information Officer, Jamshid is responsible for driving Mitel’s information technology (IT) initiatives, as well as developing and executing Mitel’s own digital transformation efforts.
Jamshid Rezaei
As Chief Marketing Officer, Dave Silke is responsible for leading the strategy and execution of Mitel’s global marketing, brand, partner enablement, and digital demand functions. Passionate about balancing the art and science of marketing, he has built a reputation for innovative and integrated marketing strategies that couple data with creative storytelling to drive disruption.
Dave Silke
As Chief Human Resources Officer, Billie leads Mitel’s HR function globally, overseeing talent management, HR business partnerships, leadership and organizational development, compensation and benefits, diversity and inclusion, and corporate responsibility.
Billie Hartless
In his role as Executive Vice President, Transformation Office, Graham Bevington leads Mitel’s business and sales operations, business development, and strategic cross-functional programs. He focuses on leveraging data-driven insights, industry benchmarks and a lifetime in the sector to drive cross-functional alignment for transformative corporate initiatives.
Graham Bevington
John Buszka is focused on delivering exceptional experiences for Mitel customers. In his role as Executive Vice President, Customer Experience, John is responsible for leading Mitel’s customer success, support and professional services functions along with driving cross-functional alignment throughout the customer lifecycle.
John Buszka
As Executive Vice President Legal and General Counsel, Greg oversees Mitel’s global legal team responsible for strategic transactions, mergers and acquisitions, corporate governance, securities and corporate compliance, litigation, regulatory matters, intellectual property, employment-related matters, corporate policies, and general corporate and commercial contracts.
Greg Hiscock
Scott brings over 20 years of experience guiding high-performing technology teams to Mitel’s leadership team. In his role as Senior Vice President, Americas, Scott leads Mitel’s go-to-market strategy and execution for North and South America, including sales and sales engineering, along with Mitel’s reseller, service provider, distribution and master agent channels.
Scott Peterson