Teacher and social media star whose accessible approach to teaching biology has amassed him 40,000 followers on Instagram. In 2015 he became a biology teacher at QI College, a school in Rio de Janeiro.
He received his bachelor's, master's and doctorate in ecology from the Federal University of Rio de Janeiro.
For several years he volunteered at the Center for Studies and Solidarity Actions of The Sea.
He and Andrea Farias, his "eternal girlfriend", began dating in 1996. His daughter, Lorena Akemi Oda, was born in 1998.
Charles Gifford Post is also a biologist with a prominent social media following.