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Gillian Sanders is a 3-time Olympian and South African triathlon standout who brings elite credibility, global reach, and authentic storytelling to every campaign. With her blend of sport, motherhood, travel, and professional commentary experience, she connects naturally with audiences who value performance, resilience, and a healthy active lifestyle.
Gillian Sanders is a 3 x Olympian having represented South Africa in triathlon in London 2012, Rio 2016 & Tokyo 2020. After competing internationally in age group and junior competition Sanders put her triathlon career on hold whilst studying law at Stellenbosch University, where she competed as a 1500m runner. She resumed triathlon competition after graduating, combining it with legal work. Sanders chose to focus on full-time competition at the end of 2011. After just 18 months as a pro athlete, she qualified for the London 2012 Summer Olympics. Gillian resides in London, UK & holds dual South African & British citizenship.
Cross Country Running, Track And Field
South African Olympic Team
University of Stellenbosch
New to athlete partnerships? See how sports sponsorship works on OpenSponsorship.
1 post & 1 story with the Gillian Sanders promoting your product.
Long-term deal involving appearances, photoshoots, social media and more.
Have Gillian Sanders make a live appearance at your next event
Brands can sponsor Gillian Sanders on OpenSponsorship by creating a free account, browsing Gillian Sanders'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.
Gillian Sanders 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 Gillian Sanders starts at $400 for a social media post, $600 for a appearance and $3,600 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, Gillian Sanders's audience includes 2K+ Instagram followers, interests including Marriage & Family, Kids, Home Life, Fitness & Performance, Apparel, and more, based in London, England, United Kingdom. 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