Our Team

Reef Doctor.Org was founded by Roderick Stein-Rostaing and Daniel Presman in July 2000. The ReefDoctor team is made up of International and Malagasy staff who are professionals in their respective fields and local Malagasy from villages within the Bay of Ranobe.




RoderickRoderick Stein-Rostaing


Reef Doctor’s co-founder Roderick has a BSc in Marine Biology from Swansea University. He is a PADI Dive Master and has worked previously on reef conservation projects in the Philippines and as a divemaster in the Whitsunday Islands, Australia.

Roderick set up Reef Doctor in 2001 and ran the project in-country until early 2008. He is now the managing director based in the UK and is responsible for running the company’s UK-based operations and administration. He also oversees the volunteer and intern programmes, marketing and staff recruitment.


Emma Gibbons


Emma has been with Reef Doctor since 2004 (fulfilling the positions of Science Officer and Head Science Officer), during which she gained the experience and skills to become a specialist in the field of marine research, project management and community development. This experience has provided her with the ability to develop long-term strategies for tangible poverty alleviation and ecosystem conservation to benefit coastal communities and safeguard the biodiversity of the region. All of Emma’s work has the community at heart. She lives in Ifaty village, is fluent in Malagasy and has established long-term relationships with local Vezo communities. Emma was responsible the creation of the Reef Doctor Fano project (turtle research and awareness) and helped to establish the local Turtle Protection Association FIMPAMIFA. Due to her exceptional efforts and dedication to Reef Doctor, she was promoted to Director in 2015. She is now responsible for running the company’s in-country operations, providing direct leadership to the Reef Doctor team on-site, and overseeing all Reef Doctor projects. She is also Project Coordinator of Reef Doctor’s Darwin Initiative-funded alternative livelihood programme.


RobertRobert Stein-Rostaing


Robert has been a strong supporter of Reef Doctor since its inception and became a director in 2004. He comes from a background in the technology industry where, as an entrepreneur, he built and sold his first company by the age of 24. Robert has a Geography Bachelor of Science Degree from King’s College, London University, is a PADI Advanced diver and was an active member and ambassador for the Royal Geographical Society when he lived in the UK. He currently lives in Australia working in the real estate sector, where in 2015 he created the pioneering Culture College program in East Arnhem Land, bridging the gap between the local Aboriginal communities and secondary school students from across Australia.


Daniel Presman


Co-founder of ReefDoctor Daniel sadly passed away in 2004. He will surely be missed by his friends, family, the Reef Doctor team and the local community he helped. His memory lives on in the work of Reef Doctor, in particular the reef restoration programme which he worked passionately on to implement.



Project Management Team


PierrotPierrot Maharavo



Pierrot from Toliara is Reef Doctor’s on-site accountant and organizes the resupply from Toliara for camp and project operations.



Rinah Badi

Volunteer Coordinator & Community Education Officer


Rinah, originally from the capital Antananarivo, joined Reef Doctor in April 2014. She is responsible for coordinating volunteer activities and runs Reef Doctor’s bi-weekly Kids Club. She helps with the translation of internal and external Reef Doctor documents and educational material. Rinah is the leader of the ‘Junior Reef Doctor’ programme, and provides Malagasy and French lessons for all Reef Doctor team and English lessons for local villagers and RD local staff.



Science Team


ApolineApolline Mercier

Science Officer


Apolline has a BSc in Nature Administration and Protection. She joined Reef Doctor as a Research Assistant and Dive Master intern in January 2015 and was promoted to Science Officer in July 2015. Apolline was recently provided an exciting opportunity to temporarily take time out from Reef Doctor to complete CetaMada volunteer training on whale monitoring (at their main site in Ille Saint Marie, east coast Madagascar) to undertake whale and dolphin research around the Bay of Ranobe. Between July and September she was based at one of Reef Doctor’s neighbouring hotels, Paradisiere, where she worked as a whale watching guide to tourists and collected data for CetaMada. Following the successful completion of her CetaMada research, Apolline has returned to Reef Doctor to continue her position as Science Officer.


StineStine Lindholm Andersen

Science Officer


Stine comes from a horticultural background. She spent a year in Australia as a part of her horticulture education. When she returned to Denmark, she completed her studies and decided to do some volunteer work. With a great interest for diving and the marine environment she found Reef Doctor a good fit for her. She joined Reef Doctor as a Research Assistant and Dive Master intern in January 2015. Following completion of her internship in July 2015, she was promoted to a Science Officer in July 2015.



Dive Team


Tracy Allen

Dive Officer & Science Support


Tracy is from the United States, where she completed a degree in Biology and developed an interest in diving through her work with a University marine turtle conservation program in 2007. The following year she worked at ReefCI, a marine conservation organization in Belize, where she spent the next two years.
Currently a PADI Staff Instructor, Tracy joined the Reef Doctor team in January 2015 and whilst training this year’s volunteers and interns, she’s also excited to be leading Reef Doctor’s coral reef restoration project.



Boat Captain

Manjo is a local from the village of Ifaty and lives with his family just opposite the RD camp. He has been with the team since 2009 and, alongside the dive officer, is in charge of the projects boats, and engine operations and maintenance. His exceptional knowledge of the ocean and the Bay of Ranobe ensures the safety of all diving operations.


Aquaculture & Fisheries Team


Shane Abeare

Darwin Initiative Project Leader & Scientific Consultant


Shane joined ReefDoctor in 2009 and was the managing director in country between 2010 and 2015. He is now based in America where he continues his role as project leader of ReefDoctor’s Darwin Initiative-funded alternative livelihoods programme. He is also undertaking a PhD, addressing coastal fisheries management issues in the Bay of Ranobe. He holds a BSc in biology, MSc in African Mammalogy, and Msc in Oceanography and Coastal Science. Shane has assisted/led wildlife research projects all over the world, working on wide range of subjects from fungi in the Amazon to Great Whites in South Africa. He also has experience in protected area management and sustainable development gained whilst working as a Peace Corps volunteer and national park manager in Togo, West Africa, and whilst working in the management of a national park in the Republic of the Congo.


CaleCale Golding

Senior Aquaculture Scientist & Project Manager


Cale studied Marine Science at the University of Sydney, Australia. It was during these studies that he came to appreciate the immense strain being place on marine ecosystems. Upon graduation he entered work in the aquaculture industry, seeking to alleviate pressure on natural fisheries through seaweed farming. After four years in the aquaculture industry, Cale returned to university earning his master degree in Tropical Ecology and Conservation from James Cook University. After a short stint of working at the Australian Institute of Marine Science, Cale joined Reef Doctor to work on the Darwin Initiative-funded alternative livelihoods programme, combining his aquaculture experience with his passion for marine conservation.


LivaLivatiana Ramanjehimanana

Community Aquaculture Technician & Socioeconomic Officer


Liva gained an MSc in Applied Oceanology from the IH.SM, Toliara. Following this, he worked as a marine ecotoxicology and pollution research assistant at the Institut Halieutique et des Sciences Marines IH.SM. Liva joined Reef Doctor as a Community Aquaculture Technician & Socioeconomic Officer in 2014. He is responsible for coordinating the installation of seaweed and sea cucumber aquaculture systems, monitoring aquaculture productivity, organising community meetings and conducting poverty surveys. He is also trained to tagged turtles as part of the Reef Doctor Fano project.


JivanJivan Vidjay Kumar

Community Aquaculture Technician & Socioeconomic Officer


Jivan has an MSc in Geology from the University of Toilara. With previous experience in the SW Madagascar aquaculture industry, he joined Reef Doctor as a Community Aquaculture Technician & Socioeconomic Officer in 2014. He works alongside Liva to coordinate the installation of seaweed and sea cucumber aquaculture systems, monitor aquaculture productivity, organise community meetings and conduct poverty surveys. He is also trained in turtle tagging for the Reef Doctor Fano project.


PepinPepin Emmanuel

Fisheries Assessment Officer & Aquaculture Support


Pepin has worked for Reef Doctor since 2007. He previous positions include boat driver and Science Officer. He is now responsible for the monthly fisheries assessments which are conduct at four fishing villages in the bay. He also provides valuable technical support to the aquaculture team.


FranciosFrançois Mima

Fisheries Assessment Officer & Aquaculture Support


François joined ReefDoctor in 2012 to conduct monthly fisheries assessments at four fishing villages in the bay. He now also provides valuable technical support to the aquaculture programme.



Aquaculture Technical Support






Malagasy Support Team



Head Chef

Originally from the city of Toliara, victor now lives with his wife Raissa close to the RD camp in Ifaty. He has been with the team since 2011 and brings to the table his experiences in cooking for restaurants in Toliara and Hotels in Ifaty and Mangily. He ensures the smooth running of the kitchen and its team, providing a mix of western and Malagasy meals for the project staff and volunteers.



Assistant Chef

Azy has been with the team since its inception in 2002, cooking her local malagasy dishes for 14 years. She lives with her family on the land of the University of Toliara nextdoor to the RD camp.




Kitchen Support

Raissa is the wife of victor helping him and Azy with cooking duties but most importantly keeping the kitchen area clean. She also helps Siza with camp cleaning duties.




Camp Support

Siza keeps the main RD office and camp site clean and tidy. She also washes clothes for all staff and volunteers.





Head of Security

Prosy has been with the team since 2010 and lives with his family in the village Tsivenoe located inland behind the RD site and Ifaty village. The majority of the villages here are pastoralists and work in the Ranobe spiny forest. As well as being our Head of Security, Prosy also collects and supplies the RD campsite with all of its locally sourced fresh water.




Maintenance staff

Jhonny has been with the team since 2007 involved in campsite maintenance, construction and always on hand to help with project activities.



Jean FidelJean Fidel

Maintenance staff

Jean has been with the team since 2011 using his carpentry knowledge to lead campsite maintenance and construction.















Day Guardian for University of Toliara land

Farcee is from Ifaty, a new member of the team hired in 2015 as one of our day guardians for the University of Toliara land that houses some of the RD volunteer huts. He also helps out Jonny and Jean with camp maintenance.




Communications Team & External Support


VivDr Vivienne Stein-Rostaing, PhD

Communications Leader & Scientific Consultant

Viv holds a BSc (Hons) in Marine Biology and a MSc in Tropical Coastal Management from Newcastle University. She completed her PhD, researching the effects of ocean acidification on marine ecosystems, at Plymouth University in 2012. Viv has previously worked as a science officer at Reef Doctor in 2008 and 2012. She also has gained marine research and conservation experience in Honduras, Thailand, Seychelles, South Africa and North Madagascar. She is currently based in the UK, providing research support to Reef Doctor and overseeing the company’s science communications and social media outreach programmes.


Ivana Rubino

In-country Communications Officer

Ivana joined ReefDoctor as a Divemaster and Science Intern in June 2015, leaving a career as a solicitor to work in conservation. She holds a BA (Hons) in Social Anthropology and is very interested in social and community based projects, and all aspects of marine conservation. Following completion of her internship she was offered the job of in-country Communications Officer.  She is responsible for regularly communicating the work of ReefDoctor via the website blog and social media updates to the general public, in addition to ensuring effective communications in country, both within the ReefDoctor team and with local stakeholders.


Sandra Spethmann

Digital Communications Support


Sandra holds a degree in International Business and Marketing. In high school, she worked with German Red Cross youth projects. During her time at university, Sandra had the chance to learn how to encourage young people to volunteer for children associations in South Africa. This inspired her to join Reef Doctor as a volunteer in 2012, assisting with the marine conservation and sexual education for women programmes. She has since moved to France to expand her professional knowledge in project management and communications. Currently, Sandra is helping to improve Reef Doctor’s communications and social media outreach.


Maria CampbellDr Maria Campbell, PhD

Scientific Consultant


Maria is an expert in fisheries and recently completed her doctorate at Plymouth University. She lives America where she acts as a fisheries consultant for ReefDoctor and supports the company’s marketing and fundraising operations.



CharlotteCharlotte Nodwell

UK-based Intern


Charlotte, a dedicated ex-Reef Doctor intern, is based in the UK where she volunteers in her spare time to promote the work of Reef Doctor through social media and to assist in a variety of UK-based Reef Doctor operations.