Polyphony Foundation: You can't hear our differences

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Brand

Agency

Country:

Credits

Advertising Agency:

Gyro, New York, USA

Executive Creative Director:

Keith Loell

Creative Directors:

Paul Hackett, Eric Houseknecht

Copywriter:

Paul Hackett

Art Directors:

Sean Engelhardt, Jennifer Putvin

Strategy:

Adam Swann

Account Service:

Kate Adams

Date:

December, 2012

Nov. 13, 2026

Carl’s Jr. tapped award-winning creative agency Erich & Kallman to supercharge the next chapter for the brand

Nov. 13, 2026

The award-winning filmmaker brings a knack for high-octane action, ambitious ideas and a healthy dose of controlled chaos