Victoria Alonsoperez, 28, Uruguay

After studying space engineering, Victoria Alonsoperez became one of the founders of ieeTech which looks for engineering solutions to agricultural problems.

The company uses satellites to monitor tagged cattle to help farmers track livestock and detect signs of disease.

Her advice to would-be entrepreneurs: "The sky is not the limit so always shoot for the stars."

You can find our 30 entrepreneurs talking about their experiences in under 30 seconds each on our 30under30 .