Jeff Chimenti is an American keyboardist and musician, best known for his work with the rock band Dead & Company. He has also performed with other notable groups, including The Dead and Bob Weir. Chimenti is recognized for his versatile playing style, which incorporates elements of rock, jazz, and blues. Born on July 21, 1973, in San Francisco, California, Chimenti began playing piano at a young age. He later studied music at the University of California, Santa Cruz. Over the years, he has gained a reputation for his improvisational skills and ability to blend seamlessly with other musicians on stage.