Shark Tank Season 4 Guest Sharks Education -

Like Cuban, Lori Greiner appeared in previous seasons as a guest but began her transition to a main seat during Season 4 (appearing in roughly half the episodes). Her education emphasizes creativity and patent law knowledge.

: High school graduate; learned through the "School of Hard Knocks" via his FUBU street-hustle. Barbara Corcoran : Degree in Education, St. Thomas Aquinas College Lori Greiner : B.A. in Communications, Loyola University Chicago Kevin O'Leary : MBA in Entrepreneurship, Ivey Business School shark tank season 4 guest sharks education