
Self-Managed
Catherine Anne Castillo is a Manila-based body building and pole fitness creator, RN, author, and FemTech co-founder who brings a strong mix of discipline, wellness credibility, and lifestyle storytelling. She connects naturally with audiences around training, recovery, beauty, supplements, reading, and modern women’s health, making her a strong fit for brands looking for an authentic, high-trust partnership.
Catherine is a US Certified Women's Health Specialist, Relational Trauma Clinician, femtech cofounder, and multi-sport athlete including amateur bodybuilding, fitness, and rescue diving. She brings clinical expertise, entrepreneurial vision, and athletic discipline to every partnership — brands can expect the same level of consistency and professionalism she applies across all her pursuits. Her engaged community of 7,100+ across the Philippines, Sweden, and the US trusts her selective, values-aligned partnerships. She partners exclusively with brands in women's health, wellness, fitness, and lifestyle that authentically resonate with her mission. Perfect for brands looking for a creator who combines professional credibility, entrepreneurial insight, athletic integrity, and genuine audience trust.
She Inspires Awards - Finalist - SHero Category
Involve X Youtube Global Top 100 Women Role Models
Womentech Network Yearly Awards - Finalist
Philippine Marine Corps - 50K Ultramarathon Finisher
Amazon Top 1 New Release (for my debut book)
New to athlete partnerships? See how sports sponsorship works on OpenSponsorship.
1 post & 1 story with the Catherine Anne Castillo promoting your product.
Long-term deal involving appearances, photoshoots, social media and more.
Have Catherine Anne Castillo make a live appearance at your next event
Brands can sponsor Catherine Anne Castillo on OpenSponsorship by creating a free account, browsing Catherine Anne Castillo'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.
Catherine Anne Castillo 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 Catherine Anne Castillo starts at $480 for a social media post, $1,200 for a appearance and $2,400 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, Catherine Anne Castillo's audience includes 9K+ Instagram followers, interests including Fitness & Performance, Activewear, Apparel, Fashion, Scuba Diving, and more, based in Manila, Metro Manila, Philippines. 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