David Paul Steiner, born on May 4, 1960, is an American business executive and lawyer. He currently serves as the 76th United States postmaster general, a position he has held since 2025. Steiner earned a bachelor's degree in accounting from Louisiana State University in 1982 and a law degree from the UCLA School of Law in 1987.
Steiner began his legal career after being admitted to the State Bar of California in December 1988.