Joining MAKERS.com this week are the first black president of an Ivy League University and a global nutrition advocate.

Ruth Simmons is the current president of Brown University, and the first black president of an Ivy League University. She earned her bachelor's degree from Dillard University in New Orleans, and her master's and doctorate at Harvard.

Lauren Bush Lauren is CEO, Creative Director and Co-Founder of FEED Projects LLC, which focuses on creating good products to help feed the world.

To learn more about Lauren, watch the video below: