
Self-Managed
For brands
Our Account Managers handle outreach, negotiation and delivery for brands on the platform.
Martyna Glubiak is a Polish judo athlete and AWF Katowice student with a compelling story of high-level performance, discipline, and resilience. She brings authentic credibility for brands in sports, recovery, wellness, training, and active lifestyle campaigns, with content that feels real, disciplined, and emotionally resonant.
Martyna Glubiak — Professional Judoka & Student-Athlete Martyna Glubiak is a dedicated and ambitious judoka competing at a professional level, with national and international successes already to her name. Balancing elite sport with academic growth, she represents values like determination, discipline, and resilience — both on and off the mat. Through authentic storytelling and an engaged social media presence, Martyna offers brands a strong and trustworthy platform for collaboration. Supporting her means aligning with passion, performance, and inspiring young athletes to chase their goals.
New to athlete partnerships? See how sports sponsorship works on OpenSponsorship.
1 post & 1 story with the Martyna Glubiak promoting your product.
Long-term deal involving appearances, photoshoots, social media and more.
Have Martyna Glubiak make a live appearance at your next event
Brands can sponsor Martyna Glubiak on OpenSponsorship by creating a free account, browsing Martyna Glubiak'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.
Martyna Glubiak 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 Martyna Glubiak starts at $120 for a social media post, $6,000 for a appearance and $12,000 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, Martyna Glubiak's audience includes 2K+ Instagram followers, interests including Health & Wellness, Vitamins & Supplements, Fitness & Performance, Skin Care, Fashion, and more, based in Katowice, Silesian Voivodeship, Poland. 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