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Our Account Managers handle outreach, negotiation and delivery for brands on the platform.
Rosy Demers is a Colgate University hockey talent with a polished, personable presence that blends athlete credibility with relatable lifestyle content. Her feed has strong sponsor appeal for brands looking to reach a collegiate sports audience through travel, fashion, food, and authentic everyday moments.
I am a dedicated person and athlete who is willing to help anyone. I am very generous and energetic person to be around. I am a captain for my hockey team and care a lot about other people.
New to athlete partnerships? See how sports sponsorship works on OpenSponsorship.
1 post & 1 story with the Rosy Demers promoting your product.
Long-term deal involving appearances, photoshoots, social media and more.
Have Rosy Demers make a live appearance at your next event
Brands can sponsor Rosy Demers on OpenSponsorship by creating a free account, browsing Rosy Demers'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.
Rosy Demers 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 Rosy Demers starts at $100 for a social media post, $48 for a appearance and $48 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, Rosy Demers's audience includes 1K+ Instagram followers, interests including Fitness & Performance, Fashion, Apparel, Accessories, Travel, and more, based in New York, New York, 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