At this year's Golden Drum festival, Carl Ewald Jannerfeldt, Creative Director at Rocket—Science, Sweden, will be leading the Young Drummers Jury.
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.
“There’s never been a more important time to future-proof our industry by discovering, elevating, and backing young talent. As the landscape shifts faster than ever, and the realities facing our industry grow more complex, we need new energy, new bravery, and new ways of thinking. At its best, Young Drummers is exactly that: a platform where emerging creatives can push themselves, challenge conventions, and start shaping the future of our industry. I’m honoured to step into the role of Jury President for the Young Drummers Competition at Golden Drum. Together with my fellow jurors, I’m looking forward to discovering work that feels bold, unexpected, and genuinely exciting—ideas that don’t just reflect where we are now, but where we’re headed.” - Carl Ewald Jannerfeldt, Creative Director, Rocket—Science, Sweden
Calling All Young Creatives – A New and Exciting Challenge Is on the Way!
Your next big creative breakthrough starts now. The Young Drummers Competition 2026 is officially open, created in collaboration with one of the festival’s most awarded brands, Mastercard Slovenia.
The brief is live – dive in and start creating!









