Opinions expressed by Entrepreneur contributors are their own. Catherine Rohr was a 27-year-old UC Berkeley graduate with a thriving career in venture capital when, at a reception in 2004, she heard ...

Jennifer Simonson is a business journalist with a decade of experience covering entrepreneurship and small business. Drawing on her background as a founder of multiple startups, she writes for Forbes ...

Christian Kroll, a German entrepreneur, created Ecosia in 2009 from his Berlin apartment, where it became the world's first non-profit search engine. He continues to run the non-profit as its CEO.

Katie Miller is a consumer financial services expert. She worked for almost two decades as an executive, leading multi-billion dollar mortgage, credit card, and savings portfolios with operations ...