: As the former U.S. Secretary of Education under President Barack Obama, Arne Duncan brought a wealth of knowledge on education policy and reform to the show. He invested in products and services that aimed to improve educational outcomes for disadvantaged students.
: A graduate of the Kelley School of Business at Indiana University Bloomington , Cuban’s formal education in business provided the technical framework for his multi-billion dollar tech and sports empire. shark tank guest sharks education season 4