Joseph S. Cullinan, American businessman, co-founder of Texaco (died 1937)

Joseph S. Cullinan

American oil executive (1860–1937)

Joseph Stephen Cullinan was a U.S. oil industrialist. Although he was a native of Pennsylvania, his lifetime business endeavors would help shape the early phase of the oil industry in Texas. He founded The Texas Company, which would eventually be known as Texaco Incorporated.