
Chelsea Waters
Founder, Director
Chelsea has spent 9 years studying coral reef dynamics from Australia, to Madagascar, Honduras and now the Philippines. Through this experience she has been able to study methodology effectiveness, whilst understanding the importance in building governmental and community relationships to ensure results from scientific findings can be translated and implemented through localized management practices to ensure the social and economic security of these remote island nations.
Alongside running IMR Chelsea is also completing her PhD with the Great Barrier Reef’s Restoration and Adaption Program, where she is reseeding degraded reefs using sexually derived larvae from wild spawn slicks and determining the environmental proxies towards the large-scale application of larval reseeding for reef recovery. From 2024, Chelsea will begin preliminary research towards the feasibility of larval reseeding to be conducted on target reef sites devoid of natural recovery as outlined by IMRs long-term monitoring project.

Rafael Manrique
Founder, Director
As the director of IMR, Rafael has taken on the responsibility of driving meaningful change in the way we perceive and protect our oceans. One of his key objectives is environmental education. He firmly believes that knowledge is the most powerful tool in the fight against environmental degradation. Together with the IMR team, the institute has developed innovative educational programs aimed at raising awareness about marine conservation strategies among students from all over the world.
Rafael is not only passionate about education but also deeply committed to advancing the technological frontier of marine conservation. He envisions a future where cutting-edge technology plays a pivotal role in gathering and analyzing data to inform effective conservation strategies. His vision is to make marine conservation efforts as technologically sophisticated as possible, ensuring that accurate and comprehensive data reaches local governments. By providing these authorities with the most up-to-date information, he empowers them to make informed decisions that are crucial for the protection of marine habitats and species.

Corey Cathcart
Research Technician

Berlinda Koolen
PADI Platinum Course Director
B, as she is referred to, offers courses in Dutch and English and especially enjoys teaching Divemaster Courses, Project AWARE programs and of course IDC’s.

Jokay
Research Technician

Jonas Gerdin
Research Coordinator
A proud graduate of Silliman University in Negros Oriental, he holds a BS in Marine Biology and is a certified Divemaster. His work across Region VII of the Visayas as a Coastal Officer has equipped him with extensive experience in natural resource management, local governance, and stakeholder engagement. With research spanning seagrass ecology, coral reef assessments, and mangrove monitoring, Jonas excels at translating ecological data into practical conservation action.
He is especially passionate about empowering coastal communities and creating science-based solutions that support long-term ocean stewardship.