Chris Fischer of OCEARCH, an organization that does research on great white sharks and other large apex predators, is the founding chairman and expedition leader. Fischer is a shark tracker enabling scientists to learn about the mating and migratory patterns of the oceans’ top predator.

OCEARCH research expeditions are conducted with the support of Peoria, Ill.-based Caterpillar Inc. and other major partners.Chris Fischer will be giving a presentation to Chicago Public School students Thursday, April 24 at Brookfield Zoo. For more information, click here.