mitel leadership

 

Management
Mary T. McDowell
Mary T. McDowell
President & CEO

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
Tarun Loomba
Tarun Loomba
Chief Product Officer

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
Head shot of Jamshid Rezaei
Jamshid Rezaei
Chief Information Officer

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
Scott Peterson
Scott Peterson
Chief Revenue Officer

Scott brings over 20 years of experience guiding high-performing technology teams to Mitel’s leadership team. In his role as Chief Revenue Officer, Scott leads Mitel’s global go-to-market strategy and execution, including sales and sales engineering, along with Mitel’s reseller, service provider, distribution and master agent channels.

Scott Peterson
Dave Silke
Dave SIlke
Chief Marketing Officer

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
Billie Hartless
Billie Hartless
Chief Human Resources Officer

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
Head shot of Graham Bevington
Graham Bevington
Executive Vice President, Transformation Office

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
James Yersh
Chief Financial Officer

As Chief Financial Officer at Mitel, James is a driving force in Mitel’s transformation and leads all aspects of Mitel’s financial operations, from planning and management to accounting, treasury, and corporate tax.

James Yersh
John Buszka
John Buszka
Executive Vice President Customer Experience

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
Greg Hiscock
Greg Hiscock
Executive Vice President Legal and General Counsel

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
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