Theodore Daniel Katzman (born April 2, 1986) is an American multi-instrumentalist, singer, songwriter, and record producer based in Los Angeles. His musical style is a fusion of pop, jazz, funk, and indie rock. He is a member of the funk band Vulfpeck and has contributed to the works of several artists as songwriter and producer. Katzman has released four studio albums. His latest album Be the Wheel was released in March 2023.