
Self-Managed
For brands
Our Account Managers handle outreach, negotiation and delivery for brands on the platform.
I am looking to support growing businesses to showcase the level of quality of the company and the products they offer. I have a solid following but want to grow my social, with your help, through promoting your products and services. I post on a daily basis to keep my profile current and I’ll make sure your products get priority and sales! I am a single female business owner and I have launched my very own successful online nutrition and fitness coaching business. I also hold the 4x title of Fittest Woman in Wisconsin in CrossFit. I know how to HUSTLE and build things from the ground up. Let’s do this!
Motorcycle Racing, Weight Lifting
Marquette University
Serbia
New to athlete partnerships? See how sports sponsorship works on OpenSponsorship.
1 post & 1 story with the Nina Arezina promoting your product.
Long-term deal involving appearances, photoshoots, social media and more.
Have Nina Arezina make a live appearance at your next event
Brands can sponsor Nina Arezina on OpenSponsorship by creating a free account, browsing Nina Arezina'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.
Nina Arezina 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 Nina Arezina starts at $600 for a social media post, $2,400 for a appearance and $3,600 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, Nina Arezina's audience includes 35 Instagram followers, interests including Music, Travel, Cooking, Movies, Shoes, and more, based in Milwaukee, Wisconsin, 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