He served as president of Maui Telephone Company, and Maui Publishing Company. He was a director of Baldwin Bank, which later became part of First Hawaiian Bank. In 1916, during World War I, he served as colonel of the 3rd Regiment of the Hawaii National Guard. On July 19, 1897 he married Ethel Frances Smith (1879–1967), daughter of lawyer William Owen Smith in Honolulu — his younger brother Samuel would later marry sister Katherine Smith. They had one daughter, Frances Hobron (1904–1996) who married J. Walter Cameron (1895–1976), manager of the Pineapple plantation in Honolua.