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Because understanding changes how we care.




Hi, I'm Mariam,

founder of Reef Matters. I’m a French marine biologist and SSI Assistant Instructor Trainer with more than 1,000 dives. I’ve worked in sea turtle conservation in Costa Rica, guided and certified divers in Honduras, and dedicated my work to coral ecology and ocean education. 

I’m here to help you understand the reef and give you the tools to protect what you love, whether you’re just curious or ready to become an ocean advocate.

See My Journey

Marine Biologist

Master degree in Applied Marine Biology

Dive Instructor

SSI Assistant Instructor Trainer

Experienced Diver 


1,200+ dives

Marine Educator

Creating accessible marine ecology education

Experience in Conservation

Worked in sea turtle conservation

Why I created Reef Matters

Reef Matters was born out of a deep love for the ocean and a sense of urgency to protect what remains of our coral reefs.

I believe education is one of the most powerful tools we have to create meaningful change.

When people understand an ecosystem, they stop seeing it simply as scenery. They begin to notice its relationships, recognize the threats it faces, and understand why their actions matter.

Reef Matters is a place where anyone can start to understand, respect, and help protect our reefs, both in the water and on land.



Reef Matters' Mission

We exist to connect people to the reef through heartfelt education & in-water experience.

Our goal is to empower ocean lovers to become reef protectors through accessible science-based learning & mindful diving/snorkeling.


The Vision

"We believe that the more people understand the reef, the more they will care — and the more they'll protect it."

Our vision is a future where education leads to action, where reef health becomes a shared responsibility, and where divers, students, and local communities work together to restore marine ecosystems.


Join the Reef Matters Community

Take our courses, join an in-water practice, or grab a cleanup bag, because every action, big or small, helps protect the reef.