About Studio Interrobang and Valentin Felgenhauer
Studio Interrobang · Founded 2026 · Berlin
I create brands
that leave an impression.
5+
Years of experienceIn communication design and strategic brand management.
20+
Completed projectsFrom startups to mid-sized companies.
All under
one roof.
Branding, web, print — one point of contact. No coordination overhead, no break in style between disciplines. Everything fits together.
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Strategy meets
aesthetics.
Design that doesn’t just look good but works — visually strong and strategically considered.
Valentin
Felgenhauer.
Grew up in southern Germany, now at home in Berlin. I’m a designer and art director with a degree in product design from HfG Schwäbisch Gmünd — one of Germany’s most renowned design schools. With Studio Interrobang, I design brands, print media and websites. My work combines strategic thinking with a feel for aesthetics.
B.A. Product Design
HfG Schwäbisch Gmünd
Graphic design internship
Alexander Rehn Designstudio, Munich
Exchange semester, Industrial Design
IKDC · Lund University, Sweden
Working student, International Packaging Management
Weleda, Schwäbisch Gmünd
Product Designer & Visual Art Director
Heatle, Berlin
Founder & Creative Director
Studio Interrobang, Berlin