Private company

Diffus Design

Logo: KHPetersen, CC BY-SA 3.0, via Wikimedia Commons3

Danish design and consultancy company

Diffus Design is a design and consultancy company based in Copenhagen, Denmark. It was founded in 2004 by Michel Guglielmi and Hanne-Louise Johannesen as a creative partnership.2 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

2004Founded1

Diffus Design is a design and consultancy company based in Copenhagen, Denmark. It was founded in 2004 by Michel Guglielmi and Hanne-Louise Johannesen as a creative partnership.2

Timeline

  1. 2004Founded Founded1

Sources

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