Chris Schlagheck

Mediamark Research, Inc. provides advertising and marketing services. It offers audience demographic data covering all forms of media including radio, television, internet, leading national advertisers and their agencies. The company was founded in January, 1979 by Alain Tessier, Timothy Joyce and Philip Wenig and is headquartered in New York, NY.

Mediamark Research, Inc. provides advertising and marketing services. It offers audience demographic data covering all forms of media including radio, television, internet, leading national advertisers and their agencies. The company was founded in January, 1979 by Alain Tessier, Timothy Joyce and Philip Wenig and is headquartered in New York, NY.

Mediamark Research, Inc. provides advertising and marketing services. It offers audience demographic data covering all forms of media including radio, television, internet, leading national advertisers and their agencies. The company was founded in January, 1979 by Alain Tessier, Timothy Joyce and Philip Wenig and is headquartered in New York, NY.

Mediamark Research, Inc. provides advertising and marketing services. It offers audience demographic data covering all forms of media including radio, television, internet, leading national advertisers and their agencies. The company was founded in January, 1979 by Alain Tessier, Timothy Joyce and Philip Wenig and is headquartered in New York, NY.

Mediamark Research, Inc. provides advertising and marketing services. It offers audience demographic data covering all forms of media including radio, television, internet, leading national advertisers and their agencies. The company was founded in January, 1979 by Alain Tessier, Timothy Joyce and Philip Wenig and is headquartered in New York, NY.