
Self-Managed
For brands
Our Account Managers handle outreach, negotiation and delivery for brands on the platform.
Sierra DeValkenaere is a Chicago-based lifestyle, fashion, and marketing creator who delivers polished outfit inspiration, relatable day-in-the-life content, and travel-ready visuals. Her blend of brand marketing perspective, city lifestyle, and highly wearable style makes her a strong fit for fashion, beauty, and lifestyle campaigns looking for authentic, audience-friendly content.
Ā Canadian girl living in Chicago. Passionate about fashion, sports, music and food! Love creating lifestyle content.
New to athlete partnerships? See how sports sponsorship works on OpenSponsorship.
1 post & 1 story with the Sierra DeValkenaere promoting your product.
Long-term deal involving appearances, photoshoots, social media and more.
Have Sierra DeValkenaere make a live appearance at your next event
Brands can sponsor Sierra DeValkenaere on OpenSponsorship by creating a free account, browsing Sierra DeValkenaere'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 content creator.
Sierra DeValkenaere 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 content creator.
According to OpenSponsorship, estimated pricing to sponsor Sierra DeValkenaere starts at $480 for a social media post, $720 for a appearance and $4,320 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, Sierra DeValkenaere's audience includes 7K+ Instagram followers, interests including Home Life, Pets, Food & Drink, Alcohol, Cooking, and more, based in Chicago, Illinois, United States. Brands can use this profile to evaluate reach, content niche, and sponsorship fit before sending a proposal.

Ā
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