Kasia Niedzielska

Kasia Niedzielska is a seasoned marketing professional currently serving as a Senior Brand Management Specialist at Allegro since February 2025. In this role, Kasia executes brand initiatives that translate strategic guidelines into impactful 360 campaigns and develops consumer-centric communication assets. Prior experience includes serving as an Account Manager at OLIVER Agency, managing digital campaigns for adidas across Europe, and holding project management positions at KHS, Saatchi & Saatchi IS., and other agencies where Kasia oversaw significant client portfolios and drove brand awareness and engagement. Educational background includes a Master's degree from the Medical University of Warsaw and ongoing studies at SGH Warsaw School of Economics.