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Headshot of Tamil

Tamil Selvan

Chief Technology Officer

Tamil has more than 24 years of experience in delivering creative, client-centric tools with value-driven solutions in the Media Research and Retail industries. Highly committed to designing coherent enterprise platforms with a wide range of technical domain expertise and business acumen with ability to drive change through consensus within an organization.

In his most recent role as Senior Vice President (Technology) for The Nielsen Company, he was responsible for leading digital expansion, AWS cloud transition of Brand Effect product portfolio, leading the development of Nielsen's Ad & Content Ratings platforms and expansion to China market.  Prior to that, he was responsible for establishing the cloud strategy, building standardized platforms for reporting, data warehouse and BI Analytics for Nielsen.

Tamil holds a Masters Degree in Computer Science & Engineering from the National Institute of Technology, India.

Leadership team

Allen R. DeCotiis, Ph.D.

Chairman and Chief Executive Officer

Martha Rea

President and Chief Research Officer

Scott A. Spry, MBA

Chief Operating Officer

Sanford M. Schwartz, Ph.D.

Advisor to the Chairman

Elizabeth L. Trachte, MA

Chief Financial Officer

Tamil Selvan

Chief Technology Officer

Heather Still

EVP Human Resources and Chief Privacy Officer

Andrew Grant

Head of Europe Operations

Pritica Hogg

Regional Managing Director - Asia Pacific

Brian Maraone, MBA


Jaime Hodges

Communications and Brand

Mark Willard

Customer Experience

Neal Chambliss

EVP of Research

Anne-Marie Duffy

Financial Services / Communications & Brand

Steve Wakefield


Edye Twer


John Schiela, MBA

EVP of Sales

John Antonello

Travel & Leisure / CPG / Multicultural

Jim Berridge

Client Service

Florian Thielecke

Client Service, Europe

Michele Orlick

Networks & Media