OpenSponsorship
OpenSponsorship
Athletes & Creators
Case Studies
Blog
Login
Sign Up
OpenSponsorship
OpenSponsorship
  • About
  • Pricing
  • Profiles
  • Influencer Search Tool
  • Categories
  • Sports Sponsorship
  • Sports Influencer Marketing
  • Case Studies
  • Team
  • Careers
  • Referral
  • Knowledge
  • Blog
  • Contact
  • Help
Featured in:
Sport Business Journal
Sportico
Sports Pro
Forbes
Bloomberg
Cnbc
OpenSponsorship Corp.© Copyright 2026 All Rights Reserved.Privacy Policy | Terms & Conditions | Anti-Spam Policy
  1. Home
  2. Search Profiles
  3. Marvin Brown

Marvin Brown profile image

Sponsor Marvin Brown

United States
Athlete

Self-Managed

Weight Lifting
Local
Reach
High
Response Rate

For brands

Want our team to run a deal with Marvin Brown, or find athletes like them?

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

About Marvin Brown — weight Lifting athlete

Marvin Brown, known online as Demon Back Fitness, creates strength-focused content built around discipline, functional conditioning, nutrition, motivation, and lifestyle. He’s a strong fit for brands looking to reach an audience interested in performance, wellness, mental resilience, and high-energy fitness content.


Why you should sponsor me for your next influencer campaign?

 Dr. Marvin Brown Jr ( aka Scientist Nyne i.e The Jott) is the founder of Demon Back Fitness, LLC. He has participated in other fitness franchises for several years. He is a certified trainer and nutrition coach on a fitness mission to film himself and others doing extreme workouts in gyms around the world. Having business backgrounds along with Biology, Fitness, Counseling, Psychology, and other scientific fields, he decided to created and develop a brand that represents true striving towards physical perfection.

Overview

🎂39
·
👨Male
📍AtlantaGeorgiaUnited States

Crossfit, Basketball

Fort Valley State University

United States

Pre-Packaged Projects

Frequently asked questions

Promote your brand and sponsor Marvin Brown today!

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

Fitness & PerformanceHealth & WellnessFitnessNutritionMotivationLifestyleReadingTravelPhotographyMovies

Pre-Packaged Projects

Social Media Deal

1 post & 1 story with the Marvin Brown promoting your product.

$100
User Generated Price
Sign up to start an offer

Brand Ambassador Deal

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

$6,000
User Generated Price
Sign up to start an offer

Appearance Deal

Have Marvin Brown make a live appearance at your next event

$1,200
User Generated 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 Marvin Brown on OpenSponsorship by creating a free account, browsing Marvin Brown'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.

Marvin Brown 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 Marvin Brown starts at $100 for a social media post, $1,200 for a appearance and $6,000 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, Marvin Brown's audience includes 12K+ Instagram followers, interests including Fitness & Performance, Health & Wellness, Fitness, Nutrition, Motivation, and more, based in Atlanta, Georgia, United States. Brands can use this profile to evaluate reach, content niche, and sponsorship fit before sending a proposal.

Influencer Marketing Benchmarks: How Many Viewers Click an Influencer's Link? (2026)

Influencer Marketing Benchmarks: How Many Viewers Click an Influencer's Link? (2026)

Every brand running an influencer campaign on a cost-per-acquisition target eventually asks the same question: how many people will click the link? It decides how many creators you need, and whether your CAC target is realistic before you spend a dollar.

October 29, 2026

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

news article image

Marvin Brown – Former CCUSD Leader - Culver City Crossroads

September 22, 2026

news article image

Marvin Edwin Brown - Dallas News

November 6, 2026

news article image

Mary Ann Maxwell Brown - Now Georgia

August 7, 2026

news article image

Big second half lifts Jones to much-needed football win over Edgewater - Orlando Sentinel

October 12, 2026

news article image

London Brown Explains Why Fans Finally Got Uncle Marvin in Raising Kanan’s Final Season | WATCH - EURweb

August 4, 2026

news article image

Deadline Hollywood. . *SPOILER ALERT: Do not watch if you haven't seen the Season 5 finale of ‘Power Book III: Raising Kanan’ We sat down with ‘Power Book III: Raising Kanan’ star London Brown to break down the Season 5 finale and his journey portrayi - Facebook

August 7, 2026

Related Profiles

  • Chad Lewis
  • Johnny Danger
  • Morgan McCullough
  • Kade Swartz
  • Dashon Carter-Mayes
  • Frank Nelson
  • Joshua Hlavacka
  • Tyler Strange
  • Marcus Brown
  • Sami Torrealba
  • Lasha Talakhadze
  • Cyrille Tchatchet II
  • Bradyn Santavy
  • Jon Stewart
  • Jacob Lake
  • Nate Hairston
  • Shalom Dutey
  • Christian izien
  • Travis Ellison
  • Darius Taylor
  • Rob Anselmo
  • Dermall Woods
  • RASHAN Whethers
  • Aeron Toney
  • Jake Obradovic