Oceanic Manta Ray Researcher since 2004, IUCN Assessement Team Member (Mobula birostris), 2011.
Founder of Mantas do Brasil project (former project)
Founder of Brazilian Marine Megafauna and Mobulas do Brasil projects, Manta Trust affiliated project

Researchgate profile: https://www.researchgate.net/profile/Guilherme_Kodja