Carl Ewald Jannerfeldt is an independent Creative Director and founder of micro agency Rocket—Science. His career has spanned both sides of the Atlantic, with roles at Farfar, BBDO New York, Wieden+Kennedy and R/GA.
Before going independent, he served as Executive Creative Director at Prime Weber Shandwick, where he helped make the agency Sweden’s most awarded. His work has been recognized internationally, featured in outlets including The New York Times, The Washington Post and the BBC, and he has been named the world’s most awarded copywriter by The Big Won.
In its first year, Rocket—Science was recognized at The One Show, D&AD, the ANDYs and Cannes Lions.









