Rubenstein is a common surname that can refer to various individuals and entities. One notable figure is David Rubenstein, an American businessman and philanthropist, co-founder of the Carlyle Group, a global investment firm. He is known for his contributions to finance and his efforts in promoting historical preservation and education. In addition to individuals, the name Rubenstein is associated with several institutions, such as the Rubenstein School of Environment and Natural Resources at the University of Vermont. This school focuses on environmental science and sustainability, preparing students for careers in natural resource management and conservation.