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Former athlete promoting fit and healthy lifestyle, unique workouts, mental health awareness and big on life advices and positive vibes and best life possible to enjoy every moment and grow and become best version of yourself, love sports outfits which give fresh energy- def would love to support small businesses as well
New to athlete partnerships? See how sports sponsorship works on OpenSponsorship.
1 post & 1 story with the Katarzyna Swiostek promoting your product.
Long-term deal involving appearances, photoshoots, social media and more.
Have Katarzyna Swiostek make a live appearance at your next event
Brands can sponsor Katarzyna Swiostek on OpenSponsorship by creating a free account, browsing Katarzyna Swiostek's profile, and sending a sponsorship proposal for social posts, appearances, or integrated campaigns. OpenSponsorship handles messaging, deliverables, and deal terms in one platform so you can connect directly with this athlete.
Katarzyna Swiostek is listed on OpenSponsorship and available for brand sponsorships. Brands can review campaign packages, audience details, and pricing on this profile, then submit a proposal to start a partnership with this athlete.
According to OpenSponsorship, estimated pricing to sponsor Katarzyna Swiostek starts at $240 for a social media post, $360 for a appearance and $2,400 for a brand ambassador campaign. Final rates depend on deliverables, usage rights, and campaign scope. Sign up on OpenSponsorship to view packages and send a proposal.
According to OpenSponsorship, Katarzyna Swiostek's audience includes 508 Instagram followers, interests including Health & Wellness, Skin Care, Vitamins & Supplements, Fitness & Performance, Fashion, and more, based in Los Angeles, California, United States. Brands can use this profile to evaluate reach, content niche, and sponsorship fit before sending a proposal.

How do you measure influencer marketing ROI when half the numbers social media gives you are vanity metrics? It is the question brands ask us most, and it came up again when I joined Massimo Marinelli on the Berkida Ventures Podcast. After more than ten years and thousands of brand deals with athletes and creators at OpenSponsorship, here is how we think about it, and the framework we use with our clients.
October 28, 2026