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cletus seldin profile image

Sponsor cletus seldin

United States
Athlete

Self-Managed

Boxing
Local
Reach
High
Response Rate

For brands

Want our team to run a deal with cletus seldin, or find athletes like them?

Our Account Managers handle outreach, negotiation and delivery for brands on the platform.

About cletus seldin — boxing athlete

Why you should sponsor me for your next influencer campaign?

 Cletus Seldin is an American super lightweight boxer. His nickname is the Hebrew Hammer. He is a WBC Intercontinential Champion. He holds a record of 21-1, with 17 Knockouts.

Overview

🎂40
·
👨Male
📍New YorkNew YorkUnited States

United States

Pre-Packaged Projects

Frequently asked questions

More details

Awards

  • WBC Intercontinential Champion

Promote your brand and sponsor cletus seldin today!

New to athlete partnerships? See how sports sponsorship works on OpenSponsorship.

BoxingYoutubeFunky Pop

Pre-Packaged Projects

Social Media Deal

1 post & 1 story with the cletus seldin promoting your product.

$4,000
Estimated Price
Sign up to start an offer

Brand Ambassador Deal

Long-term deal involving appearances, photoshoots, social media and more.

$36,000
Estimated Price
Sign up to start an offer

Appearance Deal

Have cletus seldin make a live appearance at your next event

$6,000
Estimated Price
Sign up to start an offer

Custom

Need help on a custom package for this athlete?

Login to request help

Frequently asked questions

Brands can sponsor cletus seldin on OpenSponsorship by creating a free account, browsing cletus seldin'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.

cletus seldin 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 cletus seldin starts at $4,000 for a social media post, $6,000 for a appearance and $36,000 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, cletus seldin's audience includes 458 Instagram followers, interests including Boxing, Youtube, Funky Pop, 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 to Measure Influencer Marketing ROI: A 5-Step Framework

How to Measure Influencer Marketing ROI: A 5-Step Framework

 

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

Nano vs Micro vs Mega Influencers: What 1,527 Creator Campaigns Reveal About Cost and ROI

Nano vs Micro vs Mega Influencers: What 1,527 Creator Campaigns Reveal About Cost and ROI

Every influencer marketing article tells you the same thing: micro-influencers are better value. Almost none of them show you the receipts. So we pulled ours.

July 15, 2026

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Glutathione has become one of the most talked-about molecules in wellness — the “master antioxidant” that shows up in podcasts, longevity conversations, and the supplement aisle alike. But behind that mainstream moment is a brand that has spent decades making glutathione credible: Immunotec. This is the story of how OpenSponsorship helped Immunotec turn that scientific authority into everyday consumer demand — and a real-world example of what ingredient branding looks like when it’s done right.

July 13, 2026

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