This document provides a biography of Muhammad Yunus, founder of Grameen Bank. It outlines that he was born in 1940 in Bangladesh and received his PhD in economics from Vanderbilt University. In 1983, he founded Grameen Bank to provide microloans to the poor, especially women, in rural Bangladesh. Grameen Bank has grown significantly and now has over 2,500 branches serving millions of borrowers. Yunus received the Nobel Peace Prize in 2006 for his work in microfinance and efforts to alleviate poverty.