Welcome to frogmut.com (“frogmut.com” “we,” “us,” or “our”) website, (https://www.frogmut.com) (the “Site”). These Terms of Use (“Terms”) are a legal agreement between you, a user of the site (“you” or “your”), and frogmut blog that governs your use of the … Read More

Hi, I am Hartmut! I’ve been working as an industrial designer and business consultant for 42 years now. In 1969, I founded the design firm frog design and lead it, together with my partner and wife Patricia Roller, to become … Read More