NED Talk, Erica Vonk, Professor of Business, LEADERSHIP: Being a good follower doesn't make you a sheep.

Erica Vonk holds an MBA from the University of South Dakota and previously served as an adjunct instructor for both Northwestern and Dordt College. She also directed Dordt's Center for Economic Education and taught business at high schools in Sioux Falls, S.D., and Akron, Iowa. A Northwestern graduate, she is the financial manager for Vonk Farms in Ireton, Iowa.