
Self-Managed
For brands
Our Account Managers handle outreach, negotiation and delivery for brands on the platform.
Maria Millan is an ocean-focused creator based in Honolulu who blends underwater adventure, travel storytelling, and marine conservation education into highly visual, brand-safe content. She’s a strong fit for travel, swimwear, scuba, wellness, and outdoor lifestyle campaigns, with an authentic presence that feels both aspirational and mission-driven.
OceanGalz | Adventure-Fueled, Ocean-Loving Storytelling OceanGalz is a vibrant, women-led ocean and travel media brand dedicated to inspiring a deep love for the sea, sustainable adventure, and conscious exploration. Founded by freediver and ocean content creator Maria Millan and Isa Lassinaro, OceanGalz has grown into a powerful platform with over 500,000 followers across Instagram and TikTok, reaching millions through storytelling, cinematic underwater footage, and real-world conservation efforts. Through authentic adventures—from swimming with sharks to diving remote coral reefs—OceanGalz connects an engaged, global audience with brands that align with their values: sustainability, adventure, ocean conservation, and female empowerment. We specialize in high-quality, eye-catching content (both above and below the surface) that drives engagement, builds trust, and creates a lasting impact. Audience: 🌍 Primarily women 18–35 📍 USA, Europe, Latin America 💙 Passionate about travel, diving, marine life, and sustainability Let’s make waves together.
New to athlete partnerships? See how sports sponsorship works on OpenSponsorship.
1 post & 1 story with the Maria Millan promoting your product.
Long-term deal involving appearances, photoshoots, social media and more.
Have Maria Millan make a live appearance at your next event
Brands can sponsor Maria Millan on OpenSponsorship by creating a free account, browsing Maria Millan'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 content creator.
Maria Millan 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 content creator.
According to OpenSponsorship, estimated pricing to sponsor Maria Millan starts at $4,200 for a social media post, $2,400 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, Maria Millan's audience includes 357K+ Instagram followers, interests including Health & Wellness, Organic / Vegan / Vegetarian Living, Fitness & Performance, Skin Care, Travel, and more, based in Honolulu, HI, 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