3. Jeff Hammerbacher - Entrepreneur

Jeff Hammerbacher is a prominent entrepreneur and data scientist known for co-founding Cloudera, a company that provides tools for managing and analyzing large sets of data, known as big data. He previously worked at Facebook, where he played a key role in building the company's data infrastructure. Hammerbacher is also recognized for his contributions to the field of data science and analytics. His work has significantly influenced how businesses leverage data to make informed decisions, highlighting the importance of data in today’s technology-driven world.