House 337

A collective that demonstrates the power of creativity for our people, for our clients’ brands and for society.

Latest News

Oct. 05, 2026

McDonald's and Leo UK Bring Fans More of the World's Most-Wanted Goods with the Return of "World Menu Heist"

Leo UK’s platform brings nine fan-favourite McDonald's items from eight countries to the UK and Ireland

Oct. 05, 2026

Carl's Jr.'s "Angus Maximus" is a Victory for Cooked-to-Order Greatness

Erich & Kallman brings Carl’s Jr.’s new Angus Maximus burger to life with a Roman spectacle powered by live action and AI visual effects