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William Trubridge is one of the most recognizable names in freediving, known for record-setting performances, elite breath-hold discipline, and a compelling personal story that resonates far beyond sport. He offers sponsors a powerful blend of global adventure, high-performance athletics, and inspiring wellness content with a highly visual underwater aesthetic.
William is a 15-time world record holder and the face of free-diving. His dives have aired on live television with more planned.
New to athlete partnerships? See how sports sponsorship works on OpenSponsorship.
1 post & 1 story with the William Trubridge promoting your product.
Long-term deal involving appearances, photoshoots, social media and more.
Have William Trubridge make a live appearance at your next event
Brands can sponsor William Trubridge on OpenSponsorship by creating a free account, browsing William Trubridge'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.
William Trubridge 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 William Trubridge starts at $10,000 for a social media post, $15,000 for a appearance and $90,000 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, William Trubridge's audience includes 150K+ Instagram followers, interests including Fitness & Performance, Health & Wellness, Activewear, based in New Zealand. 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