Thompson-Harte was most recently a consultant for Sparks Marketing Group.
She reports to Matt Schrader, Invnt managing director of strategic accounts, and will be based at the New York office.
Scott Cullather, managing partner at Invnt said: "Tracy will play a key role in driving new revenue growth by developing and building strong client relationships.
"Throughout her career she has shown that she is a visionary and a problem-solver who can create innovative solutions and formulate strategic action plans that produce results.
"Tracy’s exceptional talent for assessing business capabilities and building collaborative relationships will be a great addition to Invnt."
In her consulting role at Sparks Marketing Group, Thompson-Harte led global account management for Dell World.
She previously spent more than 20 years as a marketing professional, including as SVP business development & strategy for TBA Global.
She has also worked with major clients, including Dell, Amazon, PepsiCo, The Walt Disney Company, Bristol Meyers Squibb, Pfizer, J.P. Morgan, Nabisco and Chrysler.
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