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Karlo Colak is a collegiate basketball athlete at Illinois Wesleyan who blends on-court credibility with a clean, polished personal brand. His content and profile make him a strong fit for sports, apparel, travel, and performance-focused campaigns that want authentic athlete reach with a stylish visual presence.
I am a student athlete that comes from Europe. I was born in Croatia and I lived there most of my life; however, I’ve been in the US since 6th grade so I am accommodated to America now. I play basketball at Illinois Wesleyan Univeristy and I have many hobbies.
Illinois Wesleyan Basketball
Illinois Wesleyan Univeristy
Croatia
Has access to a professional photographer
New to athlete partnerships? See how sports sponsorship works on OpenSponsorship.
1 post & 1 story with the Karlo Colak promoting your product.
Long-term deal involving appearances, photoshoots, social media and more.
Have Karlo Colak make a live appearance at your next event
Brands can sponsor Karlo Colak on OpenSponsorship by creating a free account, browsing Karlo Colak'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.
Karlo Colak 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 Karlo Colak starts at $100 for a social media post, $120 for a appearance and $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, Karlo Colak's audience includes 2K+ Instagram followers, interests including Fitness & Performance, Apparel, Travel, Fashion, Photography, based in Bloomington, Illinois, 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