Team Details

Terence Tiernan

Terence Tiernan

Senior Vice President – Sales (North America)

Terence (Terry) Tiernan is the Senior Vice President of Sales (North America).

Terry has over 30 years of experience in the technology and business services industry. He has worked with clients to transform their businesses and operations across the full spectrum of IT services, including hybrid cloud, digital workplace, security, network, and applications enablement. Terry prides himself on putting the client first to gain an understanding of their business imperatives and dynamics to align emerging technology to accelerate change effectively.


Most recently, Tiernan served as Vice President of Atos, where he led industry market sales teams. As a strategic sales lead, he managed some of Atos’s most significant and complex pursuits in North America. Terry has worked with clients across various industries, including communications, media, hospitality, healthcare, financial services, and state and local government. He has deep experience selling at all levels to mid-size and large enterprise clients and is deeply involved in solution development and client engagements.


Terry graduated with a degree in Mass Communications from St. Bonaventure University and resides in Philadelphia, PA.

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