Undertone is a digital advertising company that sits at the intersection of media, creative and technology. We develop immersive video, high impact and display ad units that enable brands to engage consumers beyond the confines of traditional banner ads. Through our technology platform, we deliver these ads across screens and devices on a handpicked portfolio of the world’s best media properties. Undertone works with advertisers and publishers all over the world and has offices across the US and Europe.
Parent Company
New York, US
Undertone is headquartered in New York, US
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Key People/Management at Undertone

Michael Cassidy

Michael Cassidy

Founder and CEO
Mark A. Attarian

Mark A. Attarian


Undertone Office Locations

Undertone has an office in Düsseldorf, Dallas, Atlanta, London and in 15 other locations
New York, US (HQ)
340 Madison
Chicago, US
221 North LaSalle St.
San Francisco, US
101 California St.
Hamburg, DE
Große Elbstraße 45
Rome, IT
Via Aurelia Antica, 354
London, GB
39-45 Shaftesbury Avenue
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Undertone Financials and Metrics

Summary Metrics

Total Funding

$40 m


In total, Undertone had raised $40 m. Undertone is a subsidiary of Perion
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